CHORD LIBRARY

Play along COSTA, chord by chord.

Chords of: COSTA by: Aerozen, Oscar, Ian. (C#, Amaj7, C#7, C#/G#) 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 “COSTA”

“COSTA” by Aerozen, Oscar, Ian is in Db Minor and runs at about 149 BPM, giving it a fast, energetic pace. Our analysis found 19 different chords across 55 chord changes; the ones that carry the song are C#, Amaj7, C#7, C#/G#.

Amaj7 is the chord you will hold longest — roughly 32% of the 2:49 the chords were tracked for. The song opens with Ebm7b5/Db → C#7 → Amaj7 → C#7 → C#/G# → Amaj7 → C#/G# → Amaj7. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 5 main chords with 9 extended, altered or slash voicings. Guitar tip: put a capo on fret 4 and use A minor shapes — the song stays in Db Minor but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
Amaj70:5432%
C#70:4023%
C#/G#0:1911%
Ebm7b5/Db0:138%
Ebm70:074%
C#0:074%
Ab70:053%
F#0:053%

Chord progression, in order

Ebm7b5/Db – C#7 – Amaj7 – F#m6 – C#7 – Amaj7 – C#7 – F#m – C#/G# – Amaj7 – C#/G# – Amaj7 – Ab7 – C#/G# – Amaj7 – Ab – Amaj7 – Ab7 – Amaj7 – F# – Ab – Amaj7 – Ab7 – Amaj7 – F#6 – C#7 – Amaj7 – Abm – F#m7 – C#7 – F#6 – C# – Ebm7 – Bbm7b5/Ab – Ebm7 – C# – F# – Bbm7b5/Ab – F# – Ebm7 – C#m – Eb7 – F# – C#m – Ebm7 – C#m7 – F#6 – C#7 – …