Download Polyphonic Pitch Detector apk 1.2 free for Android smartphone

7 Apr
Polyphonic Pitch Detector

Posted by AppsTransport in Music & Audio | April 7, 2015 | 1 Comments

Apk file size: 2.1 MB

This app is able to detect multiple keys (polyphony) for piano. It shows graphically on a keyboard what are the keys being pressed. It is very accurate and no other apps have multiple pitch detection at the time being. Current similar app is only able to accurate determine mono one key tune.

Keysfinder uses signal processing and common sense to search for the correct keys! If you like to use the result for your own app, please post at the forum below. An api might be developed if there is any demand. This app is developed for musician, pianist, sound engineer and 3rd party musical app developers. It has only been tested on piano instrument. For guitar and others, please download and try!

To test app, place your android close to your keyboard speaker and press multiple keys on your keyboard. See how accurate this app determine your keys.

It is a free app. Please post your feedback on the forum at

Cost: Free since music is universal..

Whats new

    Fix 440Hz to A4

AppsTransport part of our Music & Audio and have average installs from 1000 to 5000. Last Update April 7, 2015. Google play rating is 58.8235. Current verison is 1.2. Actual size 2.1 MB.

Download polyphonic-pitch-detector.apk 2.1 MB


Jimmy H

Awesome features, except does not go to horizontal orientation, which keeps the display tiny and causes most of the screen to be dead whitespace. Please fix.

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