This app is an automatic acoustic guitar chords and arpeggios player for singing, playing musical instruments and composing.

There are two modes:
1. Button play mode
By touching a button, you can play a chord or an arpeggio of the length of one bar.
* 15 types of playing patterns of chords and arpeggios
* Save and load of groups of chords
* Custom chords
* Keyboard

2. Sequencer mode
Chord progressions you like can be automatically played.
* Choice of the numbers of bars from 2, 4, 8, 12 and 16
* 5 types of playing patterns
* Save and load of chord progressions
* Repeat play
* Transposing