Chords of: Boom Boom Back by: BE:FIRST. (Am7b5, Cm, Fm7, Abmaj7) 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.
“Boom Boom Back” by BE:FIRST is in C Minor and runs at about 197 BPM, giving it a fast, energetic pace. Our analysis found 48 different chords across 123 chord changes; the ones that carry the song are Am7b5, Cm, Fm7, Abmaj7.
Cm is the chord you will hold longest — roughly 17% of the 3:04 the chords were tracked for. The song opens with C#maj7 → C7 → G7/B → Fm7 → Abmaj7 → Cm → Fm → Eb. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 8 main chords with 10 extended, altered or slash voicings. Guitar tip: put a capo on fret 3 and use A minor shapes — the song stays in C Minor but every chord becomes an open chord.
| Chord | Time held | Share |
|---|---|---|
| Cm | 0:31 | 17% |
| Fm7 | 0:16 | 9% |
| Cm7 | 0:15 | 8% |
| Abmaj7 | 0:12 | 7% |
| C7 | 0:09 | 5% |
| Eb | 0:09 | 5% |
| G7/B | 0:08 | 5% |
| G7 | 0:08 | 4% |
Dm7b5/C – C#m7b5 – C#maj7 – C#m7b5 – Abdim – Cm7 – C#m7b5/B – Cm – C7 – C#6 – C7 – Fm7 – C#aug – G7/B – C#m7 – Fm – Eb7 – C#maj7 – Bb – Fm7 – Abmaj7 – Eb/Bb – Cm – Bm6 – Baug – Fm7b5/Eb – Eb – Fm – Eb – Ab6 – Eb – Bb – Cm – F/C – G7/B – Fm7b5/Eb – Abmaj7 – Fmaj7 – Cm – G – Ab6 – G7 – Cm – Bb6 – Eb – F7 – Cm – Fm7 – …
