Ultimate Guitar: Chords & Tabs
Ultimate Guitar USA LLC
コードai
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GuitarTab - Tabs and chords
GT1 Apps
Chordify - どんな曲も
Chordify B.V.
Guitar Tabs X
Chord Tracker
Yamaha Corporation
TEFpad
Matthieu Leschemelle
ChordU - get chords & notes
ChordU
Chord AI: ギターレッスン、曲
DEPLIKE Music Tech