Pitch Graph - Tuner

This is an app for instrument players, which shows intonation in realtime.

This is an Android app designed for instrument players with following features:

1. This app can be used as a regular tuner when tuning your instrument.

2. This app can show the pitch graph when you are playing, which provide a clear indication of how your intonation changing. It is helpful for practicing vibrato, bow change and intonation.

3. This app can change centre A note for different tuning demands among Baroque, Classical music and other music periods.