Follow these simple steps.

1) Start recording your voice

Press the Record Voice button.  If you have an iPod Touch, you will need a microphone.

2) Stop recording

Press Record Voice button again, note that while recording, the button reads Stop.

3) Select Modulation Frequency

The modulation frequency is the dominant frequency the robot voice will sound like.

4) Select Carrier Frequency

The carrier is the frequency of the pulses that get modulated by the modulation frequency.

5) Encode your voice

Press the Encode Voice button.

That's it!  Your voice transformed into a robot will play automatically!  Press the Play button again to hear it again.


Play With The Settings

Once you have your voice recorded, you can go back and change the Modulation and Carrier Frequencies again and re-encode it.

To play your original recored voice again, press the Robot Button to switch to the Human icon, then press Play.


Powered by Nsound

Nsound is an open source C++ library for audio synthesis.  You can find more information by visiting