Piano for You features Good sounding (sampled instruments) Good looking Option for two stacked rows Custom instruments (record your own sample using microphone or open existent file) 128 MIDI instruments Recording High quality sampled instruments MIDI over WiFi Export and share your recordings Full keyboard (88 keys) Key labels Fast loading Multitouch support Sustain pedal No ads Several scroll modes Pressing trackball works as a sustain pedal. Download & install the free version from playstore and follow the steps to unlock Pro features. Menu > About > I have a promocode > appgratis