CHORD LIBRARY

Play along OTONABLUE, chord by chord.

Chords of: OTONABLUE by: ATARASHII GAKKO!. (Abm7, Em7, G6, Am7) are the main chords of the song. The chords are displayed instantly in real-time with a YouTube player, four synced views, instrument diagrams, loop practice and a built-in vocal-remover mixer.

About the chords of “OTONABLUE”

“OTONABLUE” by ATARASHII GAKKO! is in C Major and runs at about 130 BPM, giving it an upbeat, driving pulse. Our analysis found 40 different chords across 123 chord changes; the ones that carry the song are Abm7, Em7, G6, Am7.

Em7 is the chord you will hold longest — roughly 27% of the 3:02 the chords were tracked for. The song opens with D → Em7 → A7 → Em7 → Am7 → Em7 → G6 → B. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 6 main chords with 4 extended, altered or slash voicings. Guitarists can play it as written — C Major sits in open-chord territory, no capo needed.

Chord frequency

ChordTime heldShare
Em70:5027%
Em0:158%
Am70:127%
D0:084%
B0:084%
G60:074%
D60:074%
A60:074%

Chord progression, in order

G – Bb – C – D – B6 – Em7 – A7 – Em – Em7b5 – C6 – B7 – Em7 – Am7 – Em7 – C6 – B7 – G6 – D – C – B – Em – A6 – D – Bm7 – Em – F# – Bm – C#m – B – Em – A6 – A7 – D6 – Am7 – Em – G – B7 – Am7 – B7/D# – Em7 – F#m7b5/E – Em6 – Am – Em – F#m7b5 – C#m – Bm – A7 – …