Packages with the midi use flag

app-accessibility / brltty : Daemon that provides access to the Linux/Unix console for a blind person

  • support the musical instrument digital interface

dev-python / pygame : Python bindings for SDL multimedia library

  • Enable midi support using media-libs/portmidi

games-arcade / performous : SingStar GPL clone

  • Enable MIDI I/O support

games-simulation / corsix-th : Open source clone of Theme Hospital

  • Adds support for background MIDI music via SDL_mixer

media-libs / libextractor : Library to extract metadata from files of arbitrary type

  • Enable MIDI support through media-libs/libsmf

media-libs / sdl-mixer : Simple Direct Media Layer Mixer Library

  • basic support for MIDI files

media-libs / sdl2-mixer : Simple Direct Media Layer Mixer Library

  • basic support for MIDI files

media-sound / audacity : Free crossplatform audio editor

  • Enables MIDI support

media-sound / qmmp : Qt5-based audio player with winamp/xmms skins support

  • Enable midi support using wildmidi library

net-wireless / bluez : Bluetooth Tools and System Daemons for Linux

  • Enable MIDI support