iPhone,iPad iPod touch用アプリをランキング掲載！ レビューを分析して日本で人気のあるiPhoneアプリを見つけられます。

Chord positions for Guitar, Ukulele, Bouzouki, Cavaquinho, Mandolin, Mandola & Banjo:
- auto play of the chords when selected
- ability to play the chord by tapping on its diagram
- finger position, to tell which finger goes where in the easiest manner
- chord information (root, 3rd, 5th, 7th...) or note information (C, G, E...) for each string
- option for left-handed display and disabling the autoplay feature
- ad supported

Supported tunings:
- Guitar E-A-D-G-B-E (more than 2100 positions)
- Ukulele G-C-E-A/A-D-F#-B (900+)