Fork 1 (Mobile)

Tuning Fork!* Themes for the most common musical instruments included ( so you can eg select ' violin ' and get [G,D,A,E] ) PLUS you can build your own themes (you can specify the exact frequencies you want), or download custom themes from the Internet* The only tuning fork that incorporates real-time ring resonator ( instead of simply playing a sound file -- with Fork you can even sing a note into it and it will resonate sympathetically )* Tap the screen, Flick the device or sing into the device to activate it, plus you can twist it in the air to get a ' Tibetan singing bowl ' style tone.