TiMidity++ is a very high quality software-only MIDI sequencer and MOD player. It uses sound fonts (GUS-compatible or SF2-compatible) to render MIDI files, which are not included in this package.

* Plays MIDI files without any external MIDI instruments at all * Understands SMF, RCP/R36/G18/G36, MFI, RMI (MIDI) * Autodetects and supports GM/GS/XG MIDI * Understands MOD, XM, S3M, IT, 699, AMF, DSM, FAR, GDM, IMF, MED, MTM, STM, STX, ULT, UNI (MOD) * Does MOD to MIDI conversion (including playback) * Outputs audio into various audio file formats: WAV, au, AIFF, Ogg (Vorbis, FLAC, Speex) * Supports JACK, ALSA and AO drivers * Uses Gravis Ultrasound compatible patch files and SoundFont2 patch files as the voice data for MIDI instruments * Supports playing from archives (zip, lzh, tar...). * Timidity++ can be used as an ALSA sequencer device