This meta-port installs a practical set of audio editing, processing, and
codec tools.  It includes Audacity for waveform editing, MuseScore for music
composition and notation, SoX for command-line sample conversion and effects,
and common encode/decode libraries and utilities for MP3, FLAC, Opus, Vorbis,
MP2, WavPack, AAC, sampled-sound files, resampling, time stretching, and
LADSPA effects.

On amd64, SoundCraft provides recording, multitrack editing, mixing, and
command-line audio workflows.