Chords of: Século 21 by: Léo Santana , Luísa Sonza. (Bb7, Bbm, F#maj7, Bbm7) 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.
“Século 21” by Léo Santana , Luísa Sonza is in Bb Minor and runs at about 132 BPM, giving it an upbeat, driving pulse. Our analysis found 29 different chords across 120 chord changes; the ones that carry the song are Bb7, Bbm, F#maj7, Bbm7.
Bbm is the chord you will hold longest — roughly 34% of the 2:47 the chords were tracked for. The song opens with F#maj7 → Bbm → F#maj7 → Bbm7 → F#maj7 → Bbm → F7 → Ebm6. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 6 main chords with 8 extended, altered or slash voicings. Guitar tip: put a capo on fret 1 and use A minor shapes — the song stays in Bb Minor but every chord becomes an open chord.
| Chord | Time held | Share |
|---|---|---|
| Bbm | 0:56 | 34% |
| F#maj7 | 0:34 | 20% |
| Bbm7 | 0:13 | 8% |
| F7 | 0:13 | 8% |
| F | 0:11 | 7% |
| F7/A | 0:08 | 5% |
| Fmaj7 | 0:06 | 4% |
| F#6 | 0:05 | 3% |
Bbm – F#maj7 – F – Bbm – F#maj7 – F7 – Bbm – F#maj7 – F – Bbm – F7 – Bbm – F#maj7 – F7 – Bbm – Bbm7 – F – Bbm – F#maj7 – F – Bbm – F#maj7 – F – F#maj7 – F#6 – Bbm – F#6 – F7 – Bbm7 – F#maj7 – Fm7 – Bbm – F – Bbm – Fmaj7 – Ab – Bb – F7 – Ebm6 – Fm6 – Bbm7 – F7/A – Bbm – F7/A – Bbm – F# – F – Bbm – …
