CHORD LIBRARY

Play along That we were once in love, chord by chord.

Chords of: That we were once in love by: Sung Si-kyung. (C#, C, Am7, D) 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 “That we were once in love”

“That we were once in love” by Sung Si-kyung is in C Major and runs at about 132 BPM, giving it an upbeat, driving pulse. Our analysis found 64 different chords across 156 chord changes; the ones that carry the song are C#, C, Am7, D.

C is the chord you will hold longest — roughly 12% of the 4:02 the chords were tracked for. The song opens with C → Am7 → Dm → G7 → G6 → Am7 → Em7 → Dm7. Play the timeline above to hear each change land in real time.

Difficulty: intermediate — 4 main chords including 2 extended or barre voicings. Guitarists can play it as written — C Major sits in open-chord territory, no capo needed.

Chord frequency

ChordTime heldShare
C0:2912%
Am70:198%
C#0:104%
D0:104%
Em70:094%
G70:083%
A70:073%
F#m60:073%

Chord progression, in order

C – Am7 – Dm – F/G – G7 – C/E – Em7 – Am7 – Abmaj7 – Ab6 – G7 – G6 – Am7 – Dm7 – Fmaj7 – F – G/F – Em7 – Am7 – G/A – Cm – Dm7 – Fm6 – C – D/F# – Ab – C – F – G7/B – C – Am7 – Dm7 – Am – F – G/F – Em7 – Am7 – D – B7 – Dm – Gm – A7 – Fm – Bb/Ab – C#maj7 – F/G – Gm7 – F – …