Chords of: Sigma by: Iness. (Fm7, Bm, F#, A) 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.
“Sigma” by Iness is in A Major and runs at about 140 BPM, giving it a fast, energetic pace. Our analysis found 12 different chords across 93 chord changes; the ones that carry the song are Fm7, Bm, F#, A.
Bm is the chord you will hold longest — roughly 29% of the 2:55 the chords were tracked for. The song opens with Bm → Em7 → A → Bm7 → A → Bm → C#m7b5/B → A. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 7 main chords with 6 extended, altered or slash voicings. Guitarists can play it as written — A Major sits in open-chord territory, no capo needed.
| Chord | Time held | Share |
|---|---|---|
| Bm | 0:51 | 29% |
| F# | 0:28 | 16% |
| A | 0:24 | 14% |
| Em | 0:22 | 13% |
| D | 0:16 | 9% |
| C#m7b5/B | 0:14 | 8% |
| Bm7 | 0:08 | 5% |
| G | 0:04 | 2% |
Bm – Em7 – A – Bm7 – Em – A – G – Bm – C#m7b5/B – A – D – F# – Bm – G – F#maj7 – Bm – Em – A – D – Bm – C#m7b5/B – F# – Bm – Em – A – D – Bm – C#m7b5/B – F# – Bm – Em – A – D – Bm – Em – F# – Bm7 – Em – A – C#m7b5/B – Bm – Em7 – C#m7b5/B – A – D/A – F# – Bm – G – …
