Custom application design and development out-sourcing

Advanced GTK+ Sequencer is intended to use for music composition. It features a piano roll, as well a synth, matrix editor, drum machine, soundfont2 player, mixer and an output panel.


  • save or open Advanced Gtk+ Sequencer XML files with XPath support
  • add or remove audio engines with adjustable audio channels and pads
  • link channels with property dialog
  • output panel, mixer, drum and matrix sequencer, soft synth and audio file player
  • piano roll with basic notation editing supporting copy & paste
  • adjustable BPM
  • LADSPA, DSSI and Lv2 support
  • export to WAV, FLAC and OGG
  • multiple sinks like Pulseaudio, JACK, ALSA, OSS and CoreAudio
  • automation editor
  • wave form editor
  • import/export to Standard MIDI Files
  • MIDI instrument input
  • capture sound of your microphone

Download latest source tarball:
gsequencer-2.3.6.tar.gz Signature

Download Apple Mac OS X binary:
GSequencer-v2.3.3.dmg (Mojave only)

Download Apple Mac OS X compatibility binary:

Download Linux binary as AppImage:

Download Windows EXE binary as ZIP file:

Some free sound files available in debian:

Looking for Savannah hosted