OPN2 MIDI Player — Open Source Media Player App

MIT

OPN2 MIDI Player is an implementation of OPNMIDI based MIDI-player for Android. It’s a MIDI-player based on emulator of a Frequency Modulation chip Yamaha OPN2 (YM2612). This small MIDI-player made with using of libOPNMIDI library.

Key Features:

OPN2 emulation
Customizable bank of FM patches (You have to use the bank editor to create own sound bank)
Stereo sound
Number of simulated OPN2 chips can be specified as 1-100 (maximum channels 600!)
Pan (binary panning, i.e. left/right side on/off)
Pitch-bender with adjustable range
Vibrato that responds to RPN/NRPN parameters
Sustain (a.k.a. Pedal hold) and Sostenuto enable/disable
MIDI and RMI file support
Real-Time MIDI API suppor
MIDI and RMI file support
loopStart / loopEnd tag support (Final Fantasy VII)
111-th controller based loop start (RPG-Maker)
Use automatic arpeggio with chords to relieve channel pressure
Support for multiple concurrent MIDI synthesizers (per-track device/port select FF 09 message), can be used to overcome 16 channel limit
Partial support for GS and XG standards (having more instruments than in one 128:128 GM set and ability to use multiple channels for percussion purposes, and a support for some GS/XG exclusive controllers)
CC74 "Brightness" affects a modulator scale (to simulate frequency cut-off on WT synths)
Portamento support (CC5, CC37, and CC65)
SysEx support that supports some generic, GS, and XG features
Full-panning stereo option (works for emulators only)