Diapason
Diapason is the french word for tuning work.
This application plays A-440 Hz HIFI sounds :
a real recorded tuning fork, a piano and a pure sine wave.
(full version of Diapason simple application).
App Specification
- App Name: Diapason
- Rating:
- Apk: fr.gjandot.diapason
- Cost: US$0.68
- Developer: http://sites.google.com/site/prokaryodev