From 8394619baceb118df92e355377fd543bb1aa501a Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Mon, 13 Dec 2021 17:18:24 +0100
Subject: gnu: Simplify package inputs.

This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
---
 gnu/packages/audio.scm | 857 +++++++++++++++++++++----------------------------
 1 file changed, 363 insertions(+), 494 deletions(-)

(limited to 'gnu/packages/audio.scm')

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 43259c5989..eeae55efcb 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -374,9 +374,7 @@ Sega Master System/Mark III, Sega Genesis/Mega Drive, BBC Micro
                (for-each delete-file (find-files lib "\\.a$"))
                #t))))))
     (native-inputs
-     `(("doxygen" ,doxygen)
-       ("perl" ,perl)
-       ("pkg-config" ,pkg-config)))
+     (list doxygen perl pkg-config))
     (inputs
      `(("alsa" ,alsa-lib)
        ("flac" ,flac)
@@ -413,12 +411,11 @@ library.  It is based on the player code of the Open ModPlug Tracker project.")
          "libofa-ftbfs-2.diff"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (inputs
-     `(("curl" ,curl)
-       ("expat" ,expat)))
+     (list curl expat))
     (propagated-inputs
-     `(("fftw" ,fftw)))
+     (list fftw))
     (synopsis "Open Fingerprint Architecture")
     (description "LibOFA is an audio fingerprint library, created and provided
 by MusicIP.")
@@ -439,10 +436,7 @@ by MusicIP.")
         (base32 "1lmj0dib3mjp84jhxc5ddvydkzzhb0gfrdh3ikcidjlcb378ghxd"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("libtool" ,libtool)
-       ("pkg-config" ,pkg-config)))
+     (list autoconf automake libtool pkg-config))
     (synopsis "Freeware Advanced Audio Coder")
     (description "FAAC is an MPEG-4 and MPEG-2 AAC encoder.")
     (home-page "https://www.audiocoding.com/faac.html")
@@ -469,9 +463,9 @@ by MusicIP.")
     (arguments
      `(#:tests? #f))       ; XXX: LibTiMidity could not be initialised
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (inputs
-     `(("ao" ,ao)))
+     (list ao))
     (synopsis "MIDI to WAVE converter library")
     (description "LibTiMidity is a MIDI to WAVE converter library that uses
 Gravis Ultrasound-compatible patch files to generate digital audio data from
@@ -536,18 +530,17 @@ implementation of Adaptive Multi Rate Narrowband and Wideband
                 "056dn6b9c5nsw2jdww7z1kxrjqqfvxjzxhsd5x9gi4wkwyiv21nz"))))
     (build-system gnu-build-system)
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ;; We cannot use zita-alsa-pcmi (the successor of clalsadrv) due to
-       ;; license incompatibility.
-       ("clalsadrv" ,clalsadrv)
-       ("fftw" ,fftw)
-       ("jack" ,jack-1)
-       ("ladspa" ,ladspa)
-       ("liblo" ,liblo)
-       ("qtbase" ,qtbase-5)))
+     (list alsa-lib
+           ;; We cannot use zita-alsa-pcmi (the successor of clalsadrv) due to
+           ;; license incompatibility.
+           clalsadrv
+           fftw
+           jack-1
+           ladspa
+           liblo
+           qtbase-5))
     (native-inputs
-     `(("pkg-config" ,pkg-config)
-       ("qttools" ,qttools)))
+     (list pkg-config qttools))
     (home-page "http://alsamodular.sourceforge.net/")
     (synopsis "Realtime modular synthesizer and effect processor")
     (description
@@ -582,13 +575,9 @@ Filter) modules follow the convention of 1V / Octave.")
         "--enable-avcodec")
        #:python ,python-2))
     (inputs
-     `(("jack" ,jack-1)
-       ("libsndfile" ,libsndfile)
-       ("libsamplerate" ,libsamplerate)
-       ("fftwf" ,fftwf)
-       ("ffmpeg" ,ffmpeg))) ; for libavcodec
+     (list jack-1 libsndfile libsamplerate fftwf ffmpeg)) ; for libavcodec
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://aubio.org/")
     (synopsis "Library for audio labelling")
     (description
@@ -672,48 +661,48 @@ namespace ARDOUR { const char* revision = \"" version "\" ; const char* date = \
              #t)))
        #:test-target "test"))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("atkmm" ,atkmm)
-       ("aubio" ,aubio)
-       ("boost" ,boost)
-       ("cairomm" ,cairomm)
-       ("curl" ,curl)
-       ("dbus" ,dbus)
-       ("eudev" ,eudev)
-       ("fftw" ,fftw)
-       ("fftwf" ,fftwf)
-       ("flac" ,flac)
-       ("glibmm" ,glibmm)
-       ("gtkmm" ,gtkmm-2)
-       ("jack" ,jack-1)
-       ("libarchive" ,libarchive)
-       ("libart-lgpl" ,libart-lgpl)
-       ("libgnomecanvasmm" ,libgnomecanvasmm)
-       ("liblo" ,liblo)
-       ("libogg" ,libogg)
-       ("libsamplerate" ,libsamplerate)
-       ("libsndfile" ,libsndfile)
-       ("libusb" ,libusb)
-       ("libvorbis" ,libvorbis)
-       ("libwebsockets" ,libwebsockets)
-       ("libxml2" ,libxml2)
-       ("lilv" ,lilv)
-       ("lrdf" ,lrdf)
-       ("lv2" ,lv2)
-       ("openssl" ,openssl)  ; Required by libwebsockets.
-       ("pangomm" ,pangomm)
-       ("python-rdflib" ,python-rdflib)
-       ("pulseaudio" ,pulseaudio)
-       ("readline" ,readline)
-       ("redland" ,redland)
-       ("rubberband" ,rubberband)
-       ("serd" ,serd)
-       ("sord" ,sord)
-       ("soundtouch" ,soundtouch)
-       ("sratom" ,sratom)
-       ("suil" ,suil)
-       ("taglib" ,taglib)
-       ("vamp" ,vamp)))
+     (list alsa-lib
+           atkmm
+           aubio
+           boost
+           cairomm
+           curl
+           dbus
+           eudev
+           fftw
+           fftwf
+           flac
+           glibmm
+           gtkmm-2
+           jack-1
+           libarchive
+           libart-lgpl
+           libgnomecanvasmm
+           liblo
+           libogg
+           libsamplerate
+           libsndfile
+           libusb
+           libvorbis
+           libwebsockets
+           libxml2
+           lilv
+           lrdf
+           lv2
+           openssl ; Required by libwebsockets.
+           pangomm
+           python-rdflib
+           pulseaudio
+           readline
+           redland
+           rubberband
+           serd
+           sord
+           soundtouch
+           sratom
+           suil
+           taglib
+           vamp))
     (native-inputs
      `(("cppunit" ,cppunit)
        ("gettext" ,gettext-minimal)
@@ -769,27 +758,27 @@ engineers, musicians, soundtrack editors and composers.")
            #t))))
     (build-system cmake-build-system)
     (inputs
-     `(("wxwidgets" ,wxwidgets)
-       ("gtk+" ,gtk+)
-       ("alsa-lib" ,alsa-lib)
-       ("jack" ,jack-1)
-       ("expat" ,expat)
-       ("ffmpeg" ,ffmpeg)
-       ("lame" ,lame)
-       ("flac" ,flac)
-       ("libid3tag" ,libid3tag)
-       ("libmad" ,libmad)
-       ;;("libsbsms" ,libsbsms)         ;bundled version is modified
-       ("libsndfile" ,libsndfile)
-       ("soundtouch" ,soundtouch)
-       ("soxr" ,soxr)                   ;replaces libsamplerate
-       ("twolame" ,twolame)
-       ("vamp" ,vamp)
-       ("libvorbis" ,libvorbis)
-       ("lv2" ,lv2)
-       ("lilv" ,lilv)                   ;for lv2
-       ("suil" ,suil)                   ;for lv2
-       ("portmidi" ,portmidi)))
+     (list wxwidgets
+           gtk+
+           alsa-lib
+           jack-1
+           expat
+           ffmpeg
+           lame
+           flac
+           libid3tag
+           libmad
+           ;;("libsbsms" ,libsbsms)         ;bundled version is modified
+           libsndfile
+           soundtouch
+           soxr ;replaces libsamplerate
+           twolame
+           vamp
+           libvorbis
+           lv2
+           lilv ;for lv2
+           suil ;for lv2
+           portmidi))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)
@@ -890,7 +879,7 @@ tools.")
                                       "CVE-2017-6831" "CVE-2017-6833"))))
     (build-system gnu-build-system)
     (inputs
-     `(("alsa-lib" ,alsa-lib)))
+     (list alsa-lib))
     (home-page "https://audiofile.68k.org/")
     (synopsis "Library to handle various audio file formats")
     (description "This is an open-source version of SGI's audiofile library.
@@ -931,7 +920,7 @@ G.711 mu-law and A-law.")
                 (string-append (assoc-ref outputs "out") "/lib/ladspa")))
              #t)))))
     (inputs
-     `(("ladspa" ,ladspa)))
+     (list ladspa))
     (home-page "http://tombaran.info/autotalent.html")
     (synopsis "Pitch-correction LADSPA audio plugin")
     (description
@@ -970,12 +959,9 @@ formant warp.")
                (utime "azr3.1" early-1980 early-1980))
              #t)))))
     (inputs
-     `(("gtkmm" ,gtkmm-2)
-       ("lvtk" ,lvtk)
-       ("jack" ,jack-1)
-       ("lash" ,lash)))
+     (list gtkmm-2 lvtk jack-1 lash))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "http://ll-plugins.nongnu.org/azr3/")
     (synopsis "Tonewheel organ synthesizer")
     (description
@@ -1010,7 +996,7 @@ plugins are provided.")
        ("ladspa" ,ladspa)
        ("fftw" ,fftw)))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (native-search-paths
      (list (search-path-specification
             (variable "LV2_PATH")
@@ -1055,7 +1041,7 @@ tools (analyzer, mono/stereo tools, crossovers).")
                (("/usr/local")(assoc-ref outputs "out")))
              #t)))))
     (inputs
-     `(("lv2" ,lv2)))
+     (list lv2))
     ;; home-page of the original LADSPA version: http://quitte.de/dsp/caps.html
     (home-page "https://github.com/moddevices/caps-lv2")
     (synopsis "LV2 port of the CAPS audio plugin collection")
@@ -1095,13 +1081,9 @@ generators of mostly elementary and occasionally exotic nature.")
                (("_LV2UI_Descriptor") "LV2UI_Descriptor"))
              #t)))))
     (inputs
-     `(("cairo" ,cairo)
-       ("fftwf" ,fftwf)
-       ("lv2" ,lv2)
-       ("ntk" ,ntk)
-       ("zita-resampler" ,zita-resampler)))
+     (list cairo fftwf lv2 ntk zita-resampler))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://ssj71.github.io/infamousPlugins")
     (synopsis "LV2 plugins for live use")
     (description
@@ -1127,16 +1109,16 @@ envelope follower, distortion effects, tape effects and more.")
     (arguments
      '(#:tests? #f))                    ; no included tests
     (inputs
-     `(("boost" ,boost)
-       ("libvorbis" ,libvorbis)
-       ("soxr" ,soxr)
-       ("alsa-lib" ,alsa-lib)
-       ("avahi" ,avahi)
-       ("pulseaudio" ,pulseaudio)
-       ("flac" ,flac)
-       ("opus" ,opus)))
+     (list boost
+           libvorbis
+           soxr
+           alsa-lib
+           avahi
+           pulseaudio
+           flac
+           opus))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://github.com/badaix/snapcast")
     (synopsis "Synchronous multiroom audio player")
     (description
@@ -1166,8 +1148,7 @@ synchronized with the server to play synced audio.")
        ("pkg-config" ,pkg-config)
        ("which" ,which)))
     (inputs
-     `(("fftwf" ,fftwf)
-       ("perl-xml-parser" ,perl-xml-parser)))
+     (list fftwf perl-xml-parser))
     (build-system gnu-build-system)
     (home-page "http://plugin.org.uk")
     (synopsis "The SWH Plugins package for the LADSPA plugin system")
@@ -1205,11 +1186,9 @@ synchronized with the server to play synced audio.")
                (("install:") "install: install-system"))
              #t)))))
     (inputs
-     `(("lv2" ,lv2)
-       ("fftwf" ,fftwf)))
+     (list lv2 fftwf))
     (native-inputs
-     `(("libxslt" ,libxslt)
-       ("pkg-config" ,pkg-config)))
+     (list libxslt pkg-config))
     (home-page "http://plugin.org.uk")
     (synopsis "SWH plugins in LV2 format")
     (description
@@ -1241,11 +1220,9 @@ emulation (valve, tape), bit fiddling (decimator, pointer-cast), etc.")
            (lambda _
              (for-each make-file-writable (find-files ".")))))))
     (native-inputs
-     `(("boost" ,boost)
-       ("pkg-config" ,pkg-config)))
+     (list boost pkg-config))
     (inputs
-     `(("sqlite" ,sqlite)
-       ("zlib" ,zlib)))
+     (list sqlite zlib))
     (home-page "https://github.com/xsco/libdjinterop")
     (synopsis "C++ library for access to DJ record libraries")
     (description
@@ -1343,13 +1320,13 @@ object library.")
        ("gettext" ,gettext-minimal)
        ("zlib" ,zlib)))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("boost" ,boost)
-       ("jack" ,jack-1)
-       ("ladspa" ,ladspa)
-       ("liblo" ,liblo)
-       ("libsndfile" ,libsndfile)
-       ("pulseaudio" ,pulseaudio)))
+     (list alsa-lib
+           boost
+           jack-1
+           ladspa
+           liblo
+           libsndfile
+           pulseaudio))
     (home-page "https://csound.com/")
     (synopsis "Sound and music computing system")
     (description
@@ -1423,8 +1400,7 @@ language and software synthesizer.")
          ;; no configure script
          (delete 'configure))))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("fftw" ,fftw)))
+     (list alsa-lib fftw))
     (home-page "https://kokkinizita.linuxaudio.org")
     (synopsis "C++ wrapper around the ALSA API")
     (description
@@ -1771,15 +1747,15 @@ follower.")
                 "LIB_SUFFIX \"\""))
              #t)))))
     (inputs
-     `(("libsndfile" ,libsndfile)
-       ("alsa-lib" ,alsa-lib)
-       ("jack" ,jack-1)
-       ("ladspa" ,ladspa)
-       ("lash" ,lash)
-       ("readline" ,readline)
-       ("glib" ,glib)))
+     (list libsndfile
+           alsa-lib
+           jack-1
+           ladspa
+           lash
+           readline
+           glib))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://www.fluidsynth.org/")
     (synopsis "SoundFont synthesizer")
     (description
@@ -1859,7 +1835,7 @@ also play midifiles using a Soundfont.")
                        (find-files "architecture/max-msp" ".*"))
              #t)))))
     (native-inputs
-     `(("unzip" ,unzip)))
+     (list unzip))
     (home-page "https://faust.grame.fr/")
     (synopsis "Signal processing language")
     (description
@@ -1891,11 +1867,7 @@ also play midifiles using a Soundfont.")
        ("ctags" ,emacs-minimal)  ; for ctags
        ("pkg-config" ,pkg-config)))
     (inputs
-     `(("libsndfile" ,libsndfile)
-       ("libmicrohttpd" ,libmicrohttpd)
-       ("ncurses" ,ncurses)
-       ("openssl" ,openssl)
-       ("zlib" ,zlib)))))
+     (list libsndfile libmicrohttpd ncurses openssl zlib))))
 
 (define-public freepats
   (package
@@ -1927,8 +1899,7 @@ also play midifiles using a Soundfont.")
                      (copy-recursively "." out)
                      #t))))
     (native-inputs
-     `(("tar" ,tar)
-       ("bzip2" ,bzip2)))
+     (list tar bzip2))
     (home-page "http://freepats.zenvoid.org")
     (synopsis "GUS compatible patches for MIDI players")
     (description
@@ -1957,21 +1928,21 @@ patches that can be used with softsynths such as Timidity and WildMidi.")
         ;; Add the output lib directory to the RUNPATH.
         (string-append "--ldflags=-Wl,-rpath=" %output "/lib"))))
     (inputs
-     `(("libsndfile" ,libsndfile)
-       ("boost" ,boost)
-       ("curl" ,curl)
-       ("avahi" ,avahi)
-       ("eigen" ,eigen)
-       ("lv2" ,lv2)
-       ("lilv" ,lilv)
-       ("ladspa" ,ladspa)
-       ("jack" ,jack-1)
-       ("gtkmm" ,gtkmm-3)
-       ("gtk+" ,gtk+)
-       ("fftwf" ,fftwf)
-       ("lrdf" ,lrdf)
-       ("zita-resampler" ,zita-resampler)
-       ("zita-convolver" ,zita-convolver)))
+     (list libsndfile
+           boost
+           curl
+           avahi
+           eigen
+           lv2
+           lilv
+           ladspa
+           jack-1
+           gtkmm-3
+           gtk+
+           fftwf
+           lrdf
+           zita-resampler
+           zita-convolver))
     (native-inputs
      `(("gperf" ,gperf)
        ("faust" ,faust)
@@ -2082,14 +2053,14 @@ well suited to all musical instruments and vocals.")
                (("_LV2UI_Descriptor") "LV2UI_Descriptor"))
              #t)))))
     (inputs
-     `(("libsndfile" ,libsndfile)
-       ("libsamplerate" ,libsamplerate)
-       ("lv2" ,lv2)
-       ("glib" ,glib)
-       ("gtk+" ,gtk+-2)
-       ("zita-convolver" ,zita-convolver)))
+     (list libsndfile
+           libsamplerate
+           lv2
+           glib
+           gtk+-2
+           zita-convolver))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (native-search-paths
      (list (search-path-specification
             (variable "LV2_PATH")
@@ -2126,15 +2097,14 @@ especially for creating reverb effects.  It supports impulse responses with 1,
                         (("libnn=lib64") "libnn=lib"))
                       #t)))))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("readline" ,readline)))
+     (list alsa-lib readline))
     ;; uuid.h is included in the JACK type headers
     ;; db.h is included in the libjack metadata headers
     (propagated-inputs
      `(("libuuid" ,util-linux "lib")
        ("bdb" ,bdb)))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://jackaudio.org/")
     (synopsis "JACK audio connection kit")
     (description
@@ -2193,15 +2163,15 @@ synchronous execution of all clients, and low latency operation.")
                  `("GUIX_PYTHONPATH" ":" prefix (,path))))
              #t)))))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("dbus" ,dbus)
-       ("expat" ,expat)
-       ("libsamplerate" ,libsamplerate)
-       ("opus" ,opus)
-       ("python-dbus" ,python-dbus)
-       ("readline" ,readline)))
+     (list alsa-lib
+           dbus
+           expat
+           libsamplerate
+           opus
+           python-dbus
+           readline))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     ;; Most files are under GPLv2+, but some headers are under LGPLv2.1+
     (license (list license:gpl2+ license:lgpl2.1+))))
 
@@ -2230,7 +2200,7 @@ synchronous execution of all clients, and low latency operation.")
        ("qtbase" ,qtbase-5)
        ("jack" ,jack-1)))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://drobilla.net/software/jalv/")
     (synopsis "Simple LV2 host for JACK")
     (description
@@ -2326,11 +2296,9 @@ to be plugged into a wide range of audio synthesis and recording packages.")
     ;; According to pkg-config, packages depending on lash also need to have
     ;; at least the following packages declared as inputs.
     (propagated-inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("dbus" ,dbus)
-       ("libxml2" ,libxml2)))
+     (list alsa-lib dbus libxml2))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://www.nongnu.org/lash/")
     (synopsis "Audio application session manager")
     (description
@@ -2352,8 +2320,8 @@ connections between them.")
                (base32
                 "1mcc4gjkmphczjybnsrip3gq1f974knzys7x49bv197xk3fn8wdr"))))
     (build-system gnu-build-system)
-    (native-inputs `(("pkg-config" ,pkg-config)))
-    (inputs `(("libsndfile" ,libsndfile)))
+    (native-inputs (list pkg-config))
+    (inputs (list libsndfile))
     (home-page "https://sourceforge.net/projects/bs2b/")
     (synopsis "Bauer stereophonic-to-binaural DSP")
     (description
@@ -2376,9 +2344,8 @@ essential distortions.")
                (base32
                 "1b4aipbj1ba5k99gbc7gmgy14sywyrjd8rpyqj5l905j0mjv8jg2"))))
     (build-system gnu-build-system)
-    (native-inputs `(("pkg-config" ,pkg-config)))
-    (inputs `(("ladspa" ,ladspa)
-              ("libbs2b" ,libbs2b)))
+    (native-inputs (list pkg-config))
+    (inputs (list ladspa libbs2b))
     (home-page "https://sourceforge.net/projects/bs2b/")
     (synopsis "Bauer stereophonic-to-binaural DSP - LADSPA plugin")
     (description "The Bauer stereophonic-to-binaural DSP (bs2b) library and
@@ -2438,11 +2405,9 @@ implementation of the Open Sound Control (@dfn{OSC}) protocol.")
                (rename-file (string-append inc "/RtAudio.h")
                             (string-append inc "/rtaudio/RtAudio.h"))))))))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("jack" ,jack-1)
-       ("pulseaudio" ,pulseaudio)))
+     (list alsa-lib jack-1 pulseaudio))
     (synopsis "Common API for real-time audio I/O")
     (description
      "RtAudio is a set of C++ classes that provides a common API for real-time
@@ -2478,7 +2443,7 @@ compensation, (de)interleaving, and byte-swapping
          "0x7vdsigm7xgvyg3shd3lj113m8zqj2pxmrgdyj66kmnw0qdxgwk"))))
     (build-system python-build-system)
     (inputs
-     `(("portaudio" ,portaudio)))
+     (list portaudio))
     (home-page "https://people.csail.mit.edu/hubert/pyaudio/")
     (synopsis "Bindings for PortAudio v19")
     (description "This package provides bindings for PortAudio v19, the
@@ -2502,9 +2467,9 @@ cross-platform audio input/output stream library.")
     (build-system python-build-system)
     (arguments `(#:tests? #f)) ;no tests
     (native-inputs
-     `(("python-cython" ,python-cython)))
+     (list python-cython))
     (inputs
-     `(("liblo" ,liblo)))
+     (list liblo))
     (home-page "http://das.nasophon.de/pyliblo/")
     (synopsis "Python bindings for liblo")
     (description
@@ -2530,11 +2495,9 @@ included are the command line utilities @code{send_osc} and @code{dump_osc}.")
          "0yqhrfz7xkvqrwdxdx2ydy4h467sk7z3gf984y1x2cq7cm1gy329"))))
     (build-system python-build-system)
     (propagated-inputs
-     `(("python-cffi" ,python-cffi)
-       ("python-numpy" ,python-numpy)
-       ("libsndfile" ,libsndfile)))
+     (list python-cffi python-numpy libsndfile))
     (native-inputs
-     `(("python-pytest" ,python-pytest)))
+     (list python-pytest))
     (arguments
      `(#:tests? #f ; missing OGG support
        #:phases
@@ -2585,15 +2548,15 @@ files.")
             "12wf17abn3psbsg2r2lk0xdnk8n5cd5rrvjlpxjnjfhd09n7qqgm"))))
     (build-system python-build-system)
     (propagated-inputs
-      `(("python-cffi" ,python-cffi)
-        ("python-cython" ,python-cython)
-        ("python-numpy" ,python-numpy)
-        ("python-progressbar2" ,python-progressbar2)
-        ("python-pycparser" ,python-pycparser)
-        ("python-python3-midi" ,python-python3-midi)
-        ("python-soundfile" ,python-soundfile)))
+      (list python-cffi
+            python-cython
+            python-numpy
+            python-progressbar2
+            python-pycparser
+            python-python3-midi
+            python-soundfile))
     (native-inputs
-     `(("libsndfile" ,libsndfile)))
+     (list libsndfile))
     (arguments
      `(#:phases
        (modify-phases %standard-phases
@@ -2639,13 +2602,9 @@ frequencies.  This data is then formatted to MIDI and written to disk.")
                                                   "/lib/liblilv-0.so")))))))))
     ;; Required by lilv-0.pc.
     (propagated-inputs
-     `(("lv2" ,lv2)
-       ("serd" ,serd)
-       ("sord" ,sord)
-       ("sratom" ,sratom)))
+     (list lv2 serd sord sratom))
     (native-inputs
-     `(("python" ,python)
-       ("pkg-config" ,pkg-config)))
+     (list python pkg-config))
     (home-page "https://drobilla.net/software/lilv")
     (synopsis "Library to simplify use of LV2 plugins in applications")
     (description
@@ -2671,9 +2630,9 @@ significantly faster and have minimal dependencies.")
        #:configure-flags '("--no-plugins")))
     (inputs
      ;; Leaving off cairo and gtk+-2.0 which are needed for example plugins
-     `(("libsndfile" ,libsndfile)))
+     (list libsndfile))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://lv2plug.in/")
     (synopsis "LV2 audio plugin specification")
     (description
@@ -2704,10 +2663,9 @@ software.")
        #:tests? #f ; no check target
        #:phases (modify-phases %standard-phases (delete 'configure))))
     (inputs
-     `(("lv2" ,lv2)
-       ("lvtk" ,lvtk)))
+     (list lv2 lvtk))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (native-search-paths
      (list (search-path-specification
             (variable "LV2_PATH")
@@ -2752,11 +2710,9 @@ software.")
                             (assoc-ref %build-inputs "boost")
                             "/include"))))
     (inputs
-     `(("boost" ,boost)
-       ("gtkmm" ,gtkmm-2)
-       ("lv2" ,lv2)))
+     (list boost gtkmm-2 lv2))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://github.com/lvtk/lvtk")
     (synopsis "C++ libraries for LV2 plugins")
     (description
@@ -2799,8 +2755,7 @@ lv2-c++-tools.")
                               "\")")))
             #t)))))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("pulseaudio" ,pulseaudio)))
+     (list alsa-lib pulseaudio))
     (synopsis "3D audio API")
     (description
      "OpenAL provides capabilities for playing audio in a virtual 3D
@@ -2832,7 +2787,7 @@ buffers, and audio capture.")
     (arguments
      `(#:tests? #f))  ; no check target
     (inputs
-     `(("openal" ,openal)))
+     (list openal))
     (synopsis "Free implementation of OpenAL's ALUT standard")
     (description "freealut is the OpenAL Utility Toolkit.")
     (home-page "https://kcat.strangesoft.net/openal.html")
@@ -2854,15 +2809,15 @@ buffers, and audio capture.")
     (arguments
      `(#:tests? #f))                    ; no check target
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("boost" ,boost)
-       ("jack" ,jack-1)
-       ("ganv" ,ganv)
-       ("glibmm" ,glibmm)
-       ("gtkmm" ,gtkmm-2)
-       ("dbus-glib" ,dbus-glib)))
+     (list alsa-lib
+           boost
+           jack-1
+           ganv
+           glibmm
+           gtkmm-2
+           dbus-glib))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://drobilla.net/software/patchage.html")
     (synopsis "Modular patch bay for audio and MIDI systems")
     (description
@@ -2886,14 +2841,9 @@ and ALSA.")
     (arguments
      `(#:configure-flags '("--disable-static")))
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("libtool" ,libtool)
-       ("pkg-config" ,pkg-config)
-       ("which" ,which)))
+     (list autoconf automake libtool pkg-config which))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("pulseaudio" ,pulseaudio)))
+     (list alsa-lib pulseaudio))
     (synopsis "Portable C audio library")
     (description
      "The Portable C Audio Library (pcaudiolib) provides a C@tie{}API to
@@ -2918,14 +2868,9 @@ different audio devices such as ALSA or PulseAudio.")
     (arguments
      '(#:tests? #f))                    ; no check target
     (inputs
-     `(("jack" ,jack-1)
-       ("alsa-lib" ,alsa-lib)
-       ("portaudio" ,portaudio)
-       ("qtbase" ,qtbase-5)
-       ("qtx11extras" ,qtx11extras)))
+     (list jack-1 alsa-lib portaudio qtbase-5 qtx11extras))
     (native-inputs
-     `(("pkg-config" ,pkg-config)
-       ("qttools" ,qttools)))
+     (list pkg-config qttools))
     (home-page "https://qjackctl.sourceforge.io/")
     (synopsis "Jack server control application")
     (description "Control a Jack server.  Allows you to plug various sources
@@ -2955,11 +2900,9 @@ into various outputs and to start, stop and configure jackd")
                      (string-append "PREFIX="
                                     (assoc-ref outputs "out"))))))))
     (native-inputs
-     `(("qtbase" ,qtbase-5))) ; for qmake
+     (list qtbase-5)) ; for qmake
     (inputs
-     `(("jack" ,jack-1)
-       ("libsndfile" ,libsndfile)
-       ("qtbase" ,qtbase-5)))
+     (list jack-1 libsndfile qtbase-5))
     (home-page "https://sourceforge.net/projects/qjackrcd/")
     (synopsis "Stereo audio recorder for JACK")
     (description "QJackRcd is a simple graphical stereo recorder for JACK
@@ -3051,10 +2994,7 @@ link REQUIRED)"))
                (delete-file scide)
                #t))))))
     (native-inputs
-     `(("ableton-link" ,ableton-link)
-       ("pkg-config" ,pkg-config)
-       ("qttools" ,qttools)
-       ("xorg-server" ,xorg-server-for-tests)))
+     (list ableton-link pkg-config qttools xorg-server-for-tests))
     (inputs
      `(("jack" ,jack-1)
        ("libsndfile" ,libsndfile)
@@ -3074,7 +3014,7 @@ link REQUIRED)"))
        ("qtwebchannel" ,qtwebchannel)
        ("qtwebsockets" ,qtwebsockets)))
     (propagated-inputs                  ;to get native-search-path
-     `(("qtwebengine" ,qtwebengine)))
+     (list qtwebengine))
     (home-page "https://github.com/supercollider/supercollider")
     (synopsis "Synthesis engine and programming language")
     (description "SuperCollider is a synthesis engine (@code{scsynth} or
@@ -3100,12 +3040,9 @@ using Guix System.")
         (base32 "1r9z8ggxylr2ab0isaljbm574rplnlcb12758j994h54nh2vikwb"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (inputs
-     `(("libogg" ,libogg)
-       ("libtheora" ,libtheora)
-       ("libvorbis" ,libvorbis)
-       ("speex" ,speex)))
+     (list libogg libtheora libvorbis speex))
     (home-page "http://idjc.sourceforge.net/")
     (synopsis "Broadcast streaming library with IDJC extensions")
     (description "This package provides libshout plus IDJC extensions.")
@@ -3128,10 +3065,9 @@ using Guix System.")
      `(#:python ,python-2
        #:tests? #f)) ; no check target
     (inputs
-     `(("glib" ,glib)
-       ("boost" ,boost)))
+     (list glib boost))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://drobilla.net/software/raul/")
     (synopsis "Real-time audio utility library")
     (description
@@ -3169,10 +3105,7 @@ aimed at audio/musical applications.")
                        "074zj8ydp05yy1hjcglfv3hkvj4cm50f9nralka1992pm6yf8yvy"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("pkg-config" ,pkg-config)
-       ("libtool" ,libtool)))
+     (list autoconf automake pkg-config libtool))
     (synopsis "Sampling rate conversion and filter design utilities")
     (description "This package contains the @command{resample} and
 @command{windowfilter} command line utilities.  The @command{resample} command
@@ -3209,11 +3142,9 @@ filters using the so-called @emph{window method}.")
                ((".*cp -f \\$\\(JNI_TARGET\\).*") ""))
              #t)))))
     (inputs
-     `(("ladspa" ,ladspa)
-       ("libsamplerate" ,libsamplerate)
-       ("vamp" ,vamp)))
+     (list ladspa libsamplerate vamp))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://breakfastquay.com/rubberband/")
     (synopsis "Audio time-stretching and pitch-shifting library")
     (description
@@ -3235,13 +3166,9 @@ tempo and pitch of an audio recording independently of one another.")
                 "1k962ljpnwyjw9jjiky2372khhri1wqvrj5qsalfpys31xqzw31p"))))
     (build-system gnu-build-system)
     (inputs
-     `(("jack" ,jack-1)
-       ("alsa-lib" ,alsa-lib)))
+     (list jack-1 alsa-lib))
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("libtool" ,libtool)
-       ("pkg-config" ,pkg-config)))
+     (list autoconf automake libtool pkg-config))
     (home-page "https://www.music.mcgill.ca/~gary/rtmidi")
     (synopsis "Cross-platform MIDI library for C++")
     (description
@@ -3265,11 +3192,9 @@ input/output.")
     (arguments `(#:tests? #f))          ;no check target
     (propagated-inputs
      ;; In Requires of sratom-0.pc.
-     `(("lv2" ,lv2)
-       ("serd" ,serd)
-       ("sord" ,sord)))
+     (list lv2 serd sord))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://drobilla.net/software/sratom/")
     (synopsis "Library for serialising LV2 atoms to/from RDF")
     (description
@@ -3297,7 +3222,7 @@ the Turtle syntax.")
        ("gtk+" ,gtk+)
        ("qt" ,qtbase-5)))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://drobilla.net/software/suil/")
     (synopsis "Library for loading and wrapping LV2 plugin UIs")
     (description
@@ -3373,17 +3298,17 @@ for loudness normalisation.")
                                                "/share/freepats/freepats.cfg")))))
              #t)))))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("ao" ,ao)
-       ("flac" ,flac)
-       ("jack" ,jack-1)
-       ("libogg" ,libogg)
-       ("libvorbis" ,libvorbis)
-       ("speex" ,speex)
-       ("ncurses" ,ncurses)
-       ("freepats" ,freepats)))
+     (list alsa-lib
+           ao
+           flac
+           jack-1
+           libogg
+           libvorbis
+           speex
+           ncurses
+           freepats))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "http://timidity.sourceforge.net/")
     (synopsis "Software synthesizer for playing MIDI files")
     (description
@@ -3421,9 +3346,9 @@ disks as various audio file formats.")
                                (string-append out "/lib/libvamp-hostsdk.la"))))
              #t)))))
     (inputs
-     `(("libsndfile" ,libsndfile)))
+     (list libsndfile))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://vamp-plugins.org")
     (synopsis "Modular and extensible audio processing system")
     (description
@@ -3446,7 +3371,7 @@ analysis plugins or audio feature extraction plugins.")
        (sha256
         (base32 "1vmf84iy4dkwxv887grnlsfk43fmhd9gbg26gc2kgcv40sbkvayf"))))
     (build-system gnu-build-system)
-    (native-inputs `(("automake" ,automake)))
+    (native-inputs (list automake))
     (arguments
      `(#:configure-flags
        ;; Disable the use of SSE unless on x86_64.
@@ -3494,7 +3419,7 @@ stretching and pitch scaling of audio.  This package contains the library.")
     (native-inputs
      `(("catch" ,catch-framework2)))
     (inputs
-     `(("fftw" ,fftw)))
+     (list fftw))
     (home-page "https://mixxxdj.github.io/libkeyfinder/")
     (synopsis "Musical key detection for digital audio")
     (description
@@ -3588,10 +3513,9 @@ Scream Tracker 3 (S3M), Fast Tracker II (XM), and Impulse Tracker (IT).")
                 "17i8fc7x7yn3z1x963xp9iv108gxfakxmdgmpv3mlm438w3n3g8x"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (inputs
-     `(("libxmp" ,libxmp)
-       ("pulseaudio" ,pulseaudio)))
+     (list libxmp pulseaudio))
     (home-page "http://xmp.sourceforge.net/")
     (synopsis "Extended module player")
     (description
@@ -3615,10 +3539,7 @@ Tracker 3 S3M and Impulse Tracker IT files.")
         (base32 "12i6yg8vvqwyk412lxl2krbfby6hnxld8qxy0k4m5xp4g94jiq4p"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("libtool" ,libtool)
-       ("file" ,file)))
+     (list autoconf automake libtool file))
     (home-page "https://www.surina.net/soundtouch/")
     (synopsis
      "Audio processing library for changing tempo, pitch and playback rate")
@@ -3647,18 +3568,18 @@ control functionality, or just for playing around with the sound effects.")
        ;; bug reports.
        '("--with-distro=Guix System Distribution")))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("ao" ,ao)
-       ("flac" ,flac)
-       ("lame" ,lame)
-       ("libid3tag" ,libid3tag)
-       ("libltdl" ,libltdl)
-       ("libmad" ,libmad)
-       ("libpng" ,libpng)
-       ("libvorbis" ,libvorbis)
-       ("pulseaudio" ,pulseaudio)))
+     (list alsa-lib
+           ao
+           flac
+           lame
+           libid3tag
+           libltdl
+           libmad
+           libpng
+           libvorbis
+           pulseaudio))
     (home-page "http://sox.sourceforge.net")
     (synopsis "Sound processing utility")
     (description
@@ -3704,10 +3625,9 @@ conversion.  It may be used, for example, to resample PCM-encoded audio.")
         (base32 "0zf8sxqb02w07ah55b1y7ab643zmpbhn62spa9pqra0rc17l4dfc"))))
     (build-system gnu-build-system)
     (inputs
-     `(("libsndfile" ,libsndfile)))
+     (list libsndfile))
     (native-inputs
-     `(("perl" ,perl)
-       ("which" ,which)))               ;used in tests/test.pl
+     (list perl which))               ;used in tests/test.pl
     (home-page "https://www.twolame.org/")
     (synopsis "MPEG Audio Layer 2 (MP2) encoder")
     (description
@@ -3733,15 +3653,11 @@ portions of LAME.")
     (build-system gnu-build-system)
     (inputs
      ;; TODO: Add ASIHPI.
-     `(("alsa-lib" ,alsa-lib)
-       ("jack" ,jack-1)))
+     (list alsa-lib jack-1))
     ;; Autoreconf is necessary because the audacity-compat patch modifies .in
     ;; files.
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("libtool" ,libtool)
-       ("pkg-config" ,pkg-config)))
+     (list autoconf automake libtool pkg-config))
     (arguments
      '(#:tests? #f                      ;no 'check' target
        #:parallel-build? #f             ;fails on some systems
@@ -3794,12 +3710,9 @@ interface.")
     (arguments
      `(#:tests? #f))                    ; no "check" phase
     (native-inputs
-     `(("qttools" ,qttools)
-       ("pkg-config" ,pkg-config)))
+     (list qttools pkg-config))
     (inputs
-     `(("fluidsynth" ,fluidsynth)
-       ("qtbase" ,qtbase-5)
-       ("qtx11extras" ,qtx11extras)))
+     (list fluidsynth qtbase-5 qtx11extras))
     (home-page "https://qsynth.sourceforge.io")
     (synopsis "Graphical user interface for FluidSynth")
     (description
@@ -3822,13 +3735,13 @@ synthesizer written in C++.")
         (base32 "0gspmr3klwnq98h17p5hc6ifygya4p80g4g8r7a1qavm3mv19waf"))))
     (build-system gnu-build-system)
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("jack" ,jack-1)
-       ("ao" ,ao)
-       ("libsamplerate" ,libsamplerate)
-       ("openal" ,openal)
-       ("portaudio" ,portaudio)
-       ("pulseaudio" ,pulseaudio)))
+     (list alsa-lib
+           jack-1
+           ao
+           libsamplerate
+           openal
+           portaudio
+           pulseaudio))
     (arguments
      '(#:phases
        (modify-phases %standard-phases
@@ -3866,12 +3779,9 @@ with a much different focus than most other audio daemons.")
        (list (string-append "docdir=" (assoc-ref %outputs "out")
                             "/share/doc/xjackfreak"))))
     (inputs
-     `(("jack" ,jack-1)
-       ("libx11" ,libx11)
-       ("libxt" ,libxt)
-       ("libxext" ,libxext)))
+     (list jack-1 libx11 libxt libxext))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://github.com/johnhldavis/xjackfreak")
     (synopsis "JACK audio frequency analyzer and display")
     (description
@@ -3923,7 +3833,7 @@ result.")
              #t))
          ;; no configure script
          (delete 'configure))))
-    (inputs `(("fftwf" ,fftwf)))
+    (inputs (list fftwf))
     (home-page "https://kokkinizita.linuxaudio.org")
     (synopsis "Fast, partitioned convolution engine library")
     (description
@@ -4021,8 +3931,7 @@ provide high-quality sample rate conversion.")
           ;; no configure script
           (delete 'configure))))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("fftw" ,fftw)))
+     (list alsa-lib fftw))
     (home-page "https://kokkinizita.linuxaudio.org")
     (synopsis "C++ wrapper around the ALSA API")
     (description
@@ -4048,10 +3957,7 @@ point audio data.")
     (build-system gnu-build-system)
     ;; The source checkout is not bootstrapped.
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("flex" ,flex)
-       ("bison" ,bison)))
+     (list autoconf automake flex bison))
     (synopsis "Cue and toc file parsers and utilities")
     (description "Cuetools is a set of programs that are useful for manipulating
 and using CUE sheet (cue) files and Table of Contents (toc) files.  CUE and TOC
@@ -4177,8 +4083,7 @@ with support for HD extensions.")
               ,home-page))
            #t))))
     (build-system gnu-build-system)
-    (inputs `(("ffmpeg" ,ffmpeg)
-              ("sox" ,sox)))
+    (inputs (list ffmpeg sox))
     (synopsis "Tool to adjust loudness of media files")
     (description
      "BS1770GAIN is a loudness scanner compliant with ITU-R BS.1770 and its
@@ -4285,7 +4190,7 @@ code, used in @code{libtoxcore}.")
     (arguments
      `(#:tests? #f))                   ; tests require access to ALSA devices.
     (inputs
-     `(("alsa-lib" ,alsa-lib)))
+     (list alsa-lib))
     (home-page "https://larsimmisch.github.io/pyalsaaudio/")
     (synopsis "ALSA wrappers for Python")
     (description
@@ -4344,20 +4249,17 @@ kbps at 24 bit/96 kHz.")
                             (assoc-ref %outputs "out")
                             "/etc/dbus-1/system.d"))))
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("libtool" ,libtool)
-       ("pkg-config" ,pkg-config)))
+     (list autoconf automake libtool pkg-config))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("bluez" ,bluez)
-       ("dbus" ,dbus)
-       ("glib" ,glib)
-       ("ldacbt" ,ldacbt)
-       ("libbsd" ,libbsd)
-       ("ncurses" ,ncurses)
-       ("ortp" ,ortp)
-       ("sbc" ,sbc)))
+     (list alsa-lib
+           bluez
+           dbus
+           glib
+           ldacbt
+           libbsd
+           ncurses
+           ortp
+           sbc))
     (home-page "https://github.com/Arkq/bluez-alsa")
     (synopsis "Bluetooth ALSA backend")
     (description "This project is a rebirth of a direct integration between
@@ -4406,23 +4308,23 @@ on the ALSA software PCM plugin.")
                (copy-recursively "pix" (string-append doc "/pix"))
                #t))))))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("fftw" ,fftw)
-       ("flac" ,flac)
-       ("gmp" ,gmp)
-       ("gsl" ,gsl)
-       ("gtk+" ,gtk+)
-       ("jack" ,jack-1)
-       ("libsamplerate" ,libsamplerate)
-       ("mpc" ,mpc)
-       ("mpfr" ,mpfr)
-       ("mpg123" ,mpg123)
-       ("speex" ,speex)
-       ("timidity++" ,timidity++)
-       ("vorbis-tools" ,vorbis-tools)
-       ("wavpack" ,wavpack)))
+     (list alsa-lib
+           fftw
+           flac
+           gmp
+           gsl
+           gtk+
+           jack-1
+           libsamplerate
+           mpc
+           mpfr
+           mpg123
+           speex
+           timidity++
+           vorbis-tools
+           wavpack))
     (synopsis "Sound editor")
     (home-page "https://ccrma.stanford.edu/software/snd/")
     (description
@@ -4450,10 +4352,9 @@ the Snd sources), Ruby, or Forth.")
        (list (string-append "--prefix=" (assoc-ref %outputs "out")
                             "/lib/lv2"))))
     (inputs
-     `(("lv2" ,lv2)
-       ("fftwf" ,fftwf)))
+     (list lv2 fftwf))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://github.com/lucianodato/noise-repellent")
     (synopsis "LV2 plugin for broadband noise reduction")
     (description "Noise Repellent is an LV2 plugin to reduce noise.  It has
@@ -4518,12 +4419,9 @@ the following features:
                    (invoke "make")
                    (setenv "CFLAGS" old-CFLAGS))))))))
       (inputs
-       `(("lv2" ,lv2)))
+       (list lv2))
       (native-inputs
-       `(("autoconf" ,autoconf)
-         ("automake" ,automake)
-         ("libtool" ,libtool)
-         ("pkg-config" ,pkg-config)))
+       (list autoconf automake libtool pkg-config))
       (home-page "https://github.com/werman/noise-suppression-for-voice")
       (synopsis "Speech denoise LV2 plugin based on Xiph's RNNoise library")
       (description "RNNoise is a library that uses deep learning to apply
@@ -4547,12 +4445,10 @@ an LV2 audio plugin.")
     (build-system cmake-build-system)
     (native-inputs
      ;; TODO: Try using the latest googletest for versions > 1.8.
-     `( ;; ("googletest" ,googletest-1.8)
-       ("which" ,which)))
+     (list ;; ("googletest" ,googletest-1.8)
+           which))
     (inputs
-     `(("fftw" ,fftw)
-       ("ncurses" ,ncurses)
-       ("pulseaudio" ,pulseaudio)))
+     (list fftw ncurses pulseaudio))
     (arguments
      '(#:tests? #f
        ;; XXX Enable tests after patching them to use the system googletest.
@@ -4592,13 +4488,9 @@ representations.")
                 "1mziklmqifhnb4kg9ia2r56r8wjn6xp40bkpf484hsgqvnrccl86"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("libtool" ,libtool)))
+     (list autoconf automake libtool))
     (inputs
-     `(("fftw" ,fftw)
-       ("ncurses" ,ncurses)
-       ("pulseaudio" ,pulseaudio)))
+     (list fftw ncurses pulseaudio))
     (arguments
      `(#:configure-flags
        (list (string-append "PREFIX=" %output)
@@ -4679,9 +4571,7 @@ using ALSA, MPD, PulseAudio, or a FIFO buffer as its input.")
           "1fkrnzs78fmj11n9z3l0w53i2fl16jcfiyavwidck9bzmkmsf486"))))
     (build-system gnu-build-system)
     (native-inputs
-     `(("autoconf" ,autoconf)
-       ("automake" ,automake)
-       ("libtool" ,libtool)))
+     (list autoconf automake libtool))
     (home-page "https://github.com/mstorsjo/fdk-aac")
     (synopsis "Fraunhofer FDK AAC library")
     (description "FDK is a library for encoding and decoding Advanced Audio
@@ -4709,13 +4599,13 @@ library supports sample rates up to 96 kHz and up to eight channels (7.1
                 "03dygh85riljk7dpn5a5a0d22a2kz45fs13gzwqgnbzzr1k17p2y"))))
     (build-system cmake-build-system)
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ;; The following are for JUCE GUI components:
-       ("libx11" ,libx11)
-       ("freetype" ,freetype)
-       ("libxrandr" ,libxrandr)
-       ("libxinerama" ,libxinerama)
-       ("libxcursor" ,libxcursor)))
+     (list alsa-lib
+           ;; The following are for JUCE GUI components:
+           libx11
+           freetype
+           libxrandr
+           libxinerama
+           libxcursor))
     (arguments
      `(#:tests? #f                      ;there are no tests
        #:configure-flags
@@ -4746,10 +4636,8 @@ library.")
      '(#:tests? #f                      ; No tests.
        #:configure-flags '("-DGSTREAMER=ON")))
     (build-system cmake-build-system)
-    (native-inputs `(("pkg-config" ,pkg-config)))
-    (inputs `(("gstreamer" ,gstreamer)
-              ("gst-plugins-base" ,gst-plugins-base)
-              ("sdl2" ,sdl2)))
+    (native-inputs (list pkg-config))
+    (inputs (list gstreamer gst-plugins-base sdl2))
     (home-page "https://github.com/FNA-XNA/FAudio")
     (synopsis "XAudio reimplementation")
     (description "FAudio is an XAudio reimplementation that focuses solely on
@@ -4774,12 +4662,9 @@ developing fully accurate DirectX Audio runtime libraries.")
          "1gq519c0imsh57zklyi0f8h64l3ai48lh672c834470z8c6kvbfi"))))
     (build-system gnu-build-system)
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("gtk+" ,gtk+-2)
-       ("libsndfile" ,libsndfile)
-       ("portaudio" ,portaudio)))
+     (list alsa-lib gtk+-2 libsndfile portaudio))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "http://gnaural.sourceforge.net/")
     (synopsis "Binaural beat synthesizer")
     (description "Gnaural is a programmable auditory binaural beat synthesizer
@@ -4802,15 +4687,15 @@ other Gnaural instances, allowing synchronous sessions between many users.")
                (base32
                 "05yq7lggxygrkd76yiqby3msrgdn082p0qlvmzzv9xbw8hmyra76"))))
     (build-system gnu-build-system)
-    (native-inputs `(("pkg-config" ,pkg-config)))
-    (inputs `(("lame" ,lame)
-              ("libvorbis" ,libvorbis)
-              ("opus" ,opus)
-              ("twolame" ,twolame)
-              ("alsa-lib" ,alsa-lib)
-              ("pulseaudio" ,pulseaudio)
-              ("jack" ,jack-1)
-              ("libsamplerate" ,libsamplerate)))
+    (native-inputs (list pkg-config))
+    (inputs (list lame
+                  libvorbis
+                  opus
+                  twolame
+                  alsa-lib
+                  pulseaudio
+                  jack-1
+                  libsamplerate))
     (arguments
      `(#:configure-flags
        (list (string-append "--with-lame-prefix="
@@ -4839,8 +4724,7 @@ stream to one or more IceCast and/or ShoutCast servers.")
     (arguments
      `(#:parallel-tests? #f))           ;tests fail otherwise
     (native-inputs
-     `(("doxygen" ,doxygen)
-       ("pkg-config" ,pkg-config)))
+     (list doxygen pkg-config))
     (synopsis "Encode or decode Linear/Longitudinal Time Code (LTC) audio")
     (description "Libltc is a POSIX-C Library for handling
 @dfn{Linear/Longitudinal Time Code} (LTC) data.")
@@ -4904,11 +4788,9 @@ supports both of ID3v1/v2 and APEv2 tags.")
     (arguments
      `(#:tests? #f)) ;no tests included
     (inputs
-     `(("alsa-lib" ,alsa-lib)
-       ("jack" ,jack-1)
-       ("pulseaudio" ,pulseaudio)))
+     (list alsa-lib jack-1 pulseaudio))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "http://libsound.io")
     (synopsis "C library for real-time audio input and output")
     (description "@code{libsoundio} is a C library providing audio input and
@@ -4933,9 +4815,9 @@ workstations as well as consumer software such as music players.")
     (arguments
      `(#:tests? #f))                    ;no tests included
     (propagated-inputs
-     `(("cairo" ,cairo)))
+     (list cairo))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (synopsis "Small GUI toolkit")
     (description "Redkite is a small GUI toolkit developed in C++17 and
 inspired from other well known GUI toolkits such as Qt and GTK.  It is
@@ -5006,7 +4888,7 @@ as is the case with audio plugins.")
        ;; For WRAP-SCRIPT above.
        ("guile" ,guile-2.2)))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (home-page "https://kx.studio/Applications:Carla")
     (synopsis "Audio plugin host")
     (description "Carla is a modular audio plugin host, with features like
@@ -5027,22 +4909,22 @@ default and preferred audio driver but also supports native drivers like ALSA.")
               (sha256
                (base32 "1m7njfjdb7sqf0lhgc4swihgdr4snkg8v02wcly08wb5ar2fr2s6"))))
     (build-system gnu-build-system)
-    (native-inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs (list pkg-config))
     ;; It would be nice to add mikmod to inputs if that gets packaged
     ;; eventually.
-    (inputs `(("alsa-lib" ,alsa-lib)
-              ("jack" ,jack-1)
-              ("mpg123" ,mpg123)
-              ("lame" ,lame)
-              ("vorbis-tools" ,vorbis-tools)
-              ("faad2" ,faad2)
-              ("flac" ,flac)
-              ("timidity++" ,timidity++)
-              ("libsndfile" ,libsndfile)
-              ("libsamplerate" ,libsamplerate)
-              ("ncurses" ,ncurses)
-              ("ladspa" ,ladspa)
-              ("lilv" ,lilv)))
+    (inputs (list alsa-lib
+                  jack-1
+                  mpg123
+                  lame
+                  vorbis-tools
+                  faad2
+                  flac
+                  timidity++
+                  libsndfile
+                  libsamplerate
+                  ncurses
+                  ladspa
+                  lilv))
     (home-page "https://nosignal.fi/ecasound/index.php")
     (synopsis "Multitrack audio processing")
     (description "Ecasound is a software package designed for multitrack audio
@@ -5079,10 +4961,9 @@ in the package.")
       ;; Build the tests.
       `("-Dtests=true")))
    (inputs
-    `(("libsamplerate" ,libsamplerate)
-      ("libsndfile" ,libsndfile)))
+    (list libsamplerate libsndfile))
    (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
    (synopsis "Library for reading and resampling audio files")
    (description "libaudec is a wrapper library over ffmpeg, sndfile and
 libsamplerate for reading and resampling audio files, based on Robin Gareus'
@@ -5110,11 +4991,9 @@ libsamplerate for reading and resampling audio files, based on Robin Gareus'
        `("-Delf-tests=true" ; for checking symbol visibility
          "-Donline-tests=true"))) ; for checking URI existence
     (inputs
-      `(("curl" ,curl)
-        ("libelf" ,libelf)
-        ("lilv" ,lilv)))
+      (list curl libelf lilv))
     (native-inputs
-      `(("pkg-config" ,pkg-config)))
+      (list pkg-config))
     (synopsis "LV2 plugin lint tool")
     (description "lv2lint is an LV2 lint-like tool that checks whether a
 given plugin and its UI(s) match up with the provided metadata and adhere
@@ -5145,11 +5024,9 @@ to well-known best practices.")
       (modify-phases %standard-phases
         (delete 'configure))))
     (inputs
-      `(("jalv" ,jalv)
-        ("lilv" ,lilv)))
+      (list jalv lilv))
     (native-inputs
-      `(("help2man" ,help2man)
-        ("pkg-config" ,pkg-config)))
+      (list help2man pkg-config))
     (synopsis "Documentation generator for LV2 plugins")
     (description
       "lv2toweb allows the user to create an xhtml page with information
@@ -5174,12 +5051,11 @@ with the provided metadata and adhere to well-known best practices.")
          "07xl3cmdaf7k9mm58m93cn8i1jvgimmiifdw1w7v2jl88nx60pm1"))))
     (build-system meson-build-system)
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     ;; These are listed as propagated inputs because they are dependencies
     ;; in pkgconfig.
     (propagated-inputs
-     `(("cairo" ,cairo)
-       ("libx11" ,libx11)))
+     (list cairo libx11))
     (synopsis "GUI toolkit for LV2 plugins")
     (description "ZToolkit (Ztk) is a cross-platform GUI toolkit heavily
 inspired by GTK.  It handles events and low level drawing on behalf of
@@ -5210,8 +5086,7 @@ minimum.")
      `(("glib:bin" ,glib "bin")
        ("pkg-config" ,pkg-config)))
     (inputs
-     `(("glib" ,glib)
-       ("libsndfile" ,libsndfile)))
+     (list glib libsndfile))
     (home-page "http://www.swamiproject.org/")
     (synopsis "Instrument file software library")
     (description
@@ -5282,9 +5157,7 @@ currently operate on IEEE-754 single-precision floating-point numbers.")
         (base32 "1jpvr7bra8srz8jvnlbmhf8andbaavq5v01qjnp2f61za93rzwba"))))
     (build-system cmake-build-system)
     (native-inputs
-     `(("bc" ,bc)
-       ("octave" ,octave)
-       ("valgrind" ,valgrind)))
+     (list bc octave valgrind))
     (arguments
      `(#:tests? #f ; TODO: Fix tests (paths, graphic toolkit, octave modules).
        #:phases
@@ -5355,19 +5228,19 @@ Rate} 3600x2250 bit/s vocoder used in various radio systems.")
                   #t))))
     (build-system cmake-build-system)
     (native-inputs
-     `(("catch" ,catch-framework)
-       ("python" ,python)       ;for running tests
-       ("portaudio" ,portaudio) ;for portaudio examples
-       ("qtbase" ,qtbase-5)       ;for Qt examples
-       ("qtdeclarative" ,qtdeclarative)
-       ("qttools" ,qttools)))
+     (list catch-framework
+           python ;for running tests
+           portaudio ;for portaudio examples
+           qtbase-5 ;for Qt examples
+           qtdeclarative
+           qttools))
     (inputs
-     `(("jack" ,jack-1)                       ;for JACK examples
-       ("qtquickcontrols" ,qtquickcontrols))) ;for Qt examples
+     (list jack-1 ;for JACK examples
+           qtquickcontrols)) ;for Qt examples
     (propagated-inputs
      ;; This is because include/ableton/platforms/asio/AsioWrapper.hpp
      ;; contains '#include <asio.hpp>'.
-     `(("asio" ,asio)))
+     (list asio))
     (arguments
      `(#:configure-flags
        '("-DLINK_BUILD_QT_EXAMPLES=ON"
@@ -5521,7 +5394,7 @@ Icecast server.")
                          (list "/bin" "/share/man/man1" "/share/man/man5"))
                (apply invoke "make" "sysinstall" make-flags)))))))
     (inputs
-     `(("ncurses" ,ncurses)))
+     (list ncurses))
     (native-inputs
      `(("groff" ,groff-minimal)         ; for nroff
        ("util-linux" ,util-linux)))     ; for col
@@ -5569,13 +5442,9 @@ device.  There is support for mono and/or stereo and 8 or 16 bit samples.")
                  (add-installed-pythonpath inputs outputs)
                  (invoke "pytest")))))))
       (propagated-inputs
-       `(("python-numpy" ,python-numpy)
-         ("python-typing-extensions" ,python-typing-extensions)))
+       (list python-numpy python-typing-extensions))
       (native-inputs
-       `(("sox" ,sox)
-         ("python-pytest" ,python-pytest)
-         ("python-pytest-cov" ,python-pytest-cov)
-         ("python-soundfile" ,python-soundfile)))
+       (list sox python-pytest python-pytest-cov python-soundfile))
       (home-page "https://github.com/rabitt/pysox")
       (synopsis "Python wrapper around SoX")
       (description "@code{python-pysox} is a wrapper around the @command{sox}
@@ -5604,9 +5473,9 @@ and much more.")
        (list (string-append "--prefix="
                             (assoc-ref %outputs "out")))))
     (inputs
-     `(("lv2" ,lv2)))
+     (list lv2))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     (list pkg-config))
     (native-search-paths
      (list (search-path-specification
             (variable "LV2_PATH")
-- 
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