Chords of: Interstelar by: Alexia. (Ab, C#, F#, Bbm) 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.
“Interstelar” by Alexia is in Bb Minor and runs at about 90 BPM, giving it a relaxed mid-tempo groove. Our analysis found 11 different chords across 108 chord changes; the ones that carry the song are Ab, C#, F#, Bbm.
C# is the chord you will hold longest — roughly 33% of the 3:16 the chords were tracked for. The song opens with C# → Bbm → C# → Bbm → C# → F# → Ab → F#. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 7 main chords with 9 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 |
|---|---|---|
| C# | 1:06 | 33% |
| F# | 0:39 | 20% |
| Ab | 0:30 | 15% |
| Bbm | 0:17 | 9% |
| Bbm7 | 0:15 | 7% |
| F#maj7 | 0:11 | 5% |
| F#6 | 0:10 | 5% |
| Ebm | 0:06 | 3% |
Bbm – F#maj7 – C# – Bbm – F#maj7 – Ebm – C# – Bbm7 – Ebm – C# – Bbm – F#maj7 – C# – Bbm7 – F#6 – C# – F# – Ab – F# – Ab – Fm7 – Bbm7 – F# – C# – Bbm7 – F#6 – C# – Bbm7 – F# – C# – Bbm7 – Ebm – F#maj7 – C# – Ab – F# – Ab – F# – Ab – Bbm – F#maj7 – C# – Bbm7 – Ebm – F#maj7 – C# – Bbm – F#6 – …
