Turn your device into a FluidSynth synthesizer.
Plug your device to your computer, or hook a MIDI USB master keyboard via an OTG cable to play with this low-latency FluidSynth 2.1.7 based Synthesizer.
- load SoundFont 2
- record your performances directly in WAVE files
This application uses a modified version of FluidSynth, you can find the source code here https://github.com/VolcanoMobile/fluidsynth-android