OMC Sound Player Pro

Features
- Identifies chords
- Plays the notes or chords using the piano
- Audio playback
- Equalizer
- Pitch Detector
- Pitch and speed shifter(Android 4.1 and above)
- A-B repeat
- Metronome
- BPM counter
- Material Design
- No ads (Pro)
- Support for Android 6.0 Marshmallow

Permissions
- READ_EXTERNAL_STORAGE
Required to open audio files from external storage
- RECORD_AUDIO
Required to using Pitch Detector