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Историческую версию Guitar Chords можно получить на Android
Guitar Chord библиотека
Chords library with more than 2500 chords including e.g. 9th, 11th, 6th, m(add9), m7(#5)...
You can hear the sound of each chord.
Chords are not artificially generated, all fingerings are real, usable.
Shows chord tones on each string, finger positions, inversions.