update to AndroidX
boost audio signal
apply 5Hz high pass filter
fix running status byte parsing
fix crash
Plug your device to your computer, or hook a MIDI USB master keyboard via an OTG cable to play with this low-latency OPL3 FM Synthesizer.
Built-in General MIDI 1.0 Bank
Record your tunes directly.
TODO
* Instruments editor
Thanks to Alexey Khokholov for its great OPL3 emulator
