Multi track MIDI sequencer using soundfont synth (sf2).
Create sequences and order them.
Fill your patterns with the included controlers.
Using soundfonts allow you to easily change the sound bank of a composition using General MIDI soundfonts.
Connect external MIDI inputs controllers and/or MIDI outputs sound modules.
WARNING: MIDI feature is not supported by every Android devices. Consult the specifications of your device to see if it supports MIDI connections.
User manual: http://www.volcanomobile.net/midi-sequencer/user-manual.html
FAQ: http://www.volcanomobile.net/midi-sequencer/faq.html
Bose Sounds presentation video: https://www.youtube.com/watch?v=v__fA1_2b_U
This application uses a modified version of FluidSynth, you can find the source code here https://github.com/VolcanoMobile/fluidsynth-android