Chords of: 첫 사랑니 (Rum Pum Pum Pum) by: f(x). (Ebm7b5/Db, B7, B, Bm) 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.
“첫 사랑니 (Rum Pum Pum Pum)” by f(x) is in B Major and runs at about 120 BPM, giving it an upbeat, driving pulse. Our analysis found 28 different chords across 80 chord changes; the ones that carry the song are Ebm7b5/Db, B7, B, Bm.
B7 is the chord you will hold longest — roughly 37% of the 3:16 the chords were tracked for. The song opens with B7 → Bm → B → C#m7b5/B → B → Bm → B/A → D6. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 3 main chords with 4 extended, altered or slash voicings. Guitar tip: put a capo on fret 2 and use A major shapes — the song stays in B Major but every chord becomes an open chord.
| Chord | Time held | Share |
|---|---|---|
| B7 | 1:13 | 37% |
| B | 0:55 | 28% |
| Bm | 0:17 | 9% |
| Cmaj7 | 0:07 | 4% |
| C | 0:06 | 3% |
| C#m7b5/B | 0:05 | 2% |
| Em6 | 0:04 | 2% |
| B6 | 0:04 | 2% |
B7 – C – B7 – C7 – B – Cmaj7 – B – C – B – C – B – Bm – Cmaj7 – B – C – B – D7/F# – Bm – E – C#m7b5/B – Bm7 – C#m7b5/B – Bm6 – Cmaj7 – B – Bm – B/A – Ebm – F#/E – D6 – B7 – B – B7 – C – B – Cmaj7 – B – Cmaj7 – B – Cmaj7 – B – Bm – E/B – Bm – B – Cmaj7 – Bm7 – Baug – …
