Ref-Tone A=440~445Hz
Ref-Tone is a Simple Synthesizer App.
| Category | Price | Seller | Device |
|---|---|---|---|
| Music | $1.99 | TAKAHIRO KOYANAGI | iPhone, iPad, iPod |
Ref-Tone is can play a reference tone(A = 440~445Hz) , like a Pitch pipe.
Feature:
- you can choose a sound of reference.
- A = 440 ~ 445Hz, you can adjust.
- you can add upto 3 octave tone.
