CHORD LIBRARY

Play along CASE 143, chord by chord.

Chords of: CASE 143 by: Stray Kids. (Ab/Bb, Ab, Abm, Ab7) 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 “CASE 143”

“CASE 143” by Stray Kids is in Ab Major and runs at about 100 BPM, giving it a relaxed mid-tempo groove. Our analysis found 50 different chords across 111 chord changes; the ones that carry the song are Ab/Bb, Ab, Abm, Ab7.

Abm is the chord you will hold longest — roughly 13% of the 3:20 the chords were tracked for. The song opens with Ab → Abm → Bbm7b5/Ab → B6 → E6 → C#m → Abm7 → Ab7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 8 main chords with 11 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use G major shapes — the song stays in Ab Major but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
Abm0:2713%
Ab0:2412%
Ab70:157%
Emaj70:126%
Abm70:116%
Cm70:116%
Dmaj70:095%
Eb70:094%

Chord progression, in order

Ab – Abm – Bbm7b5/Ab – Ab7 – Bbm7b5/Ab – Bmaj7 – C#m – E – B6 – E6 – Eb7/G – C#m – F#6 – B – Emaj7 – Eb7 – Ebaug – Abm7 – C#m7b5/B – Ab7 – Abmaj7 – C#maj7 – Bmaj7 – Abm – Bbmaj7 – C#maj7 – Bm – Bb – Amaj7 – Ebmaj7 – C#maj7 – Abm – Cm – F#6 – Dm7 – C#m – E – Eb7/G – Ab – Baug – F#6 – F – E – Eb7 – Bb7/D – Abm7 – Eb7 – Ab7 – …