Name Category Description
denemo media-sound A music notation editor
ffmpeg media-video Complete solution to record/convert/stream audio and video. Includes libavcodec
klick media-sound An advanced command-line based metronome for JACK
mlt media-libs Open source multimedia framework for television broadcasting
mpv media-video Media player based on MPlayer and mplayer2
pulseeffects media-sound Limiter, compressor, reverberation, equalizer auto volume effects for Pulseaudio
qtractor media-sound Audio/MIDI multi-track sequencer written in C++ with the Qt framework

Thank you!