Perfect FM Synthesizer - DX7 full emulation. Full MIDI support. NOTE: If you got stuck keys, when pressing a chord, please switch off the 3 FINGER GESTURE from your phone settings! * Compatible with the sysex files from original Yamaha DX7 * Full 6 operator Frequency Modulation Synthesis. * Midi keyboard and controllers supported via USB OTG. * Bluetooth BTLE MIDI support. * Excellent 8 octaves in-app keyboard. * FX Reverb and Delay. * System exclusive. * Zero Latency! Please, test everything before purchase! If you have any issues with your midi controller, or the android device, please do not buy the app! FACEBOOK: https://www.facebook.com/RockrelayApps/ YOUTUBE: https://www.youtube.com/channel/UChydmuHRZg8iHnpWskC6Xwg WWW: http://www.rockrelay.com/ DX7 new voices online creator: https://www.thisdx7cartdoesnotexist.com/