Tone Player plays continuous simple tone at the specified frequency

- No ment
- Four types of waveform (sine / triangular / sawtooth / rectangular)
- 1.0 Hz to 24,000 Hz (Upper limit varies depending on device model)
- Two types of pitch control unit (Hz / Cents)
- Volume control
- Background play

// Option A // 3t371d

To Tone Player PRO mod from happymod.gamesite.info.
You need enable the option "Unknown Sources".
1. Click on the above link to Tone Player PRO mod APK.
2. Save the file in your device s folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B // 4s1q4h

To Tone Player PRO from HappyMod APP, you can follow this:
1. Open your browser and the HappyMod APK file from happymod.gamesite.info - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android s and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Tone Player PRO in HappyMod App.