Pitch Detector™ SDK

MeterWorx Pitch Detector™ SDK is a software development kit that enables simple, easy and precise pitch detection from variety of audio source material. Any number of input audio channels is allowed; the SDK finds pitch for each input channel and provides the overall “winner” pitch. Allows for the custom target frequency range in which to search for the pitch, according to type of input audio signal.


  • Detected per-channel pitch.
  • “Winner” pitch.
  • Amplitude of the pitch frequency.
  • Pitch “confidence”.

What you get:

  • Multiplatform SDK (iOS, Android, Windows, OS X).
  • Easy to use API.
  • Free integration support.
  • Free regular updates.

Free trial available!

Version 1.2

Runs on Apple® iOS®.

Runs on Android.

Runs on Apple® Mac OS X®.

Runs on windows logo Microsoft® Windows®.

Free Trial and Licensing

Fast and easy:


In case you have any questions, please contact us via our contacts page.