Audio Frequency Signal Generator 2.61.6 [free]

Explore frequencies, record your sessions in wav / mp3 / ogg format ⏺
Stereo audio frequency signal generator.
0-20 khz range,
4 waveform types : Sine, Square, Triangle, Sawtooth.
Two adjustable frequencies : Left, right.
For each side, you have 4 knobs that allow you to tweak the related frequency : - + 1 Hz, - + 10 Hz, - + 100 Hz, - + 1000 Hz (adjustable amounts).
To increase a frequency via a given knob, you simply put a finger on the related knob, you just have to swipe up or right once, then the frequency value steadily increases
(every tenth of a second) until you release your finger.
To decrease a frequency via a given knob, you simply put a finger on the related knob, you just have to swipe down or left once, then the frequency value steadily
decreases (every tenth of a second) until you release your finger.
You can also adjust a frequency by clicking on the value (a virtual keyboard will then display).
The last chosen left and right frequencies, waveform and volume are memorized in the device,
To record the generator's audio output, click on the record button. The button then becomes a stop button, and a timer starts. Once the stop button is clicked, you choose
your audio file format (wav, mp3, ogg), then a file browser opens, so that you can save the resulting audio file to your device, in the directory and with the file name of
your choice.
Turn on / off the switch at the bottom of the screen to activate / mute the sound.
You can use this switch while you record your session.
A volume slider is on the right of the screen, it's at zero by default.
Please note this kind of app can generate full volume waveforms, so please be careful with the volume control.
Enjoy !

• 11/19/2019: Audio Frequency Signal Generator 2.61.6
• 11/20/2018: Audio Frequency Signal Generator 2.41
• 11/05/2018: Audio Frequency Signal Generator 2.39
• 09/11/2018: Audio Frequency Signal Generator 1.8
• Report a new version