FamiPiano 2 app analytics for December 17

FamiPiano 2 is a piano app based on 8-bit game machine. [features] - Different sound in same time at the top and bottom pianos. - All settings in one screen. [waves] - Pulse (Duty Cycle: 12.5% / 25% / 50% / 25% negated) - Triangle - Noise (Sequence: 32767 steps / randomly 93 or 31 steps) - Sawtooth [Specifications] - Octave switch (Ab/G#-1 (12.9785Hz) - C#8/Db(4434.9Hz) 102 level) - Envelope (On / Off, 16 level) - 16 keys in each piano - 5 keys are touchable in same time (By specification of iOS touch) - Changed settings are saved