OTOONE (synthesizer)

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.