Polyphonic Pitch Detector

一个新的应用程序，使用麦克风检测多个键或和弦的播放。

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 http://celestialpiano.blogspot.sg/p/forum.html

Cost: Free since music is universal..