CHORD LIBRARY

Play along IDK, chord by chord.

Chords of: IDK by: RPT MCK. (F#, C#m, Gm6, 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 “IDK”

“IDK” by RPT MCK is in Db Major and runs at about 168 BPM, giving it a fast, energetic pace. Our analysis found 47 different chords across 170 chord changes; the ones that carry the song are F#, C#m, Gm6, Ab7.

C#m is the chord you will hold longest — roughly 20% of the 5:44 the chords were tracked for. The song opens with C#m → C# → F#m → Ab7 → F#m6 → C#m → B7/D# → Ab. Play the timeline above to hear each change land in real time.

Difficulty: advanced — 6 main chords with 7 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use C major shapes — the song stays in Db Major but every chord becomes an open chord.

Chord frequency

ChordTime heldShare
C#m1:0920%
Gm60:4914%
Ab70:267%
F#m0:226%
Ab0:196%
Abm0:154%
Dm60:134%
F#m60:124%

Chord progression, in order

C#m – A6 – Am6 – Ebdim – Ab – C# – Ab – C#7 – F#m – Ab7 – E – A – C#m – C#7/E# – F#m6 – C#m – A – B7/D# – Ab – C#m – Amaj7 – Am7b5/G – B – E – Abm7 – Ebm7b5/Db – Emaj7 – F#m6 – C#m – Ebm – Ab – Abm – Ab – C#m – Amaj7 – Bbm7b5 – Eb – G/A – Amaj7 – B/A – Eb7 – Abm – Eb6 – Ebdim – Abaug – Ab7 – Emaj7 – Amaj7 – …