Happidione2 app for iPhone and iPad

Can you play any musical instrument? Don’t worry.
Happidione2 is a very easy instrument.
Anyone can enjoy a musical instrument playing.

Happidione2 is a pentatonic musical instrument.
Pentatonic has five notes - C (Do) , D (Re) , E (Mi) , G (Sol) and A (La) .
Happidione2 adds under octave A(La) and up octave C(Do).
Happidione2 has seven frog-buttons.
You can play Happidione2 by touching frog-buttons.

Pentatonic is a wonder scale.
They keep a harmony however you play this instrument.
Please play freely.
Happidione2 will make you Happy maybe.

Happidione2 can record your playing.
The maximum recording time is about 300 seconds.
When the state that doesnt push the button continues for about 30 seconds, Happidione2 stop recording.
Recordings will be overwritten.