Perfect FM Synthesizer - DX7 full emulation. Full MIDI support. * 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! NOTE: If you got stuck keys, when pressing a chord, please switch off the 3 FINGER GESTURE from your phone settings! All features are available before purchase, and can be unlocked after watching rewarding video ad! Please, test everything before purchase! If you have any issues with your midi controller, or the android device, please do not buy the app! Buying the app removes all ads and unlock all features forever. This is a One-time purchase! All future updates included! 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/