OTOONE is a musical instrument (synthesizer), with free and innovative interface.
It is completely no charge, no access to the internet.
Simple operation, Quick response, Multi Touch, Reverb, Volume Control(Use AcceleroMeter).
For fun, for education.
(HOW TO USE)
Left to Right : C, C#, D, D#, E, F ...
Down to Up : Octave Change
The green line by which "C" was written shows the sound of "C major(C D E F...)"
The yellow line by which "D" was written shows the sound of "D major"
Although practice is required, please enjoy this musical instrument.
ver1.72: Bug is fixed.(Locale bug)
ver1.71: Bug is fixed.(Touch sensor bug)
ver1.7: Metronome and recording feature is added. Bug is fixed.(Crash bug)
ver1.6: New instrument (O_WSynth) is added. (Like a wind-synthesizer sound)
ver1.5: An improvement of drawing speed.
ver1.4: An improvement of speed of response.
ver1.3: New instrument is added. O_Piano is changed.
ver1.2: New instrument is added.
ver1.1: Sampling rate is changed (22kHz -> 44kHz), Volume is adjusted.