Chords of: Seikai by: RADWIMPS. (A, Bm7, E, D) 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.
“Seikai” by RADWIMPS is in D Major and runs at about 82 BPM, giving it a relaxed mid-tempo groove. Our analysis found 36 different chords across 257 chord changes; the ones that carry the song are A, Bm7, E, D.
A is the chord you will hold longest — roughly 22% of the 5:56 the chords were tracked for. The song opens with A → F#m7 → D → A → Bm7 → E → A → Bm7. 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 — D Major sits in open-chord territory, no capo needed.
| Chord | Time held | Share |
|---|---|---|
| A | 1:17 | 22% |
| E | 1:01 | 17% |
| D | 0:41 | 12% |
| F#m7 | 0:24 | 7% |
| F#m | 0:22 | 6% |
| Dmaj7 | 0:21 | 6% |
| Bm7 | 0:19 | 5% |
| A/E | 0:12 | 3% |
A – D – A – E – F#m7 – E – A – D – A – E – F#m – Bm – A – Bm7 – C#m – D – E – A – E – B7 – F#m – B – A – Bm7 – C#m7 – D – A – E – A – D6 – F#m – B – A – Bm7 – C#m7 – Dmaj7 – E – A – E – F#m – A – Bm7 – C#m7 – Dmaj7 – E7 – D – A – Dm7 – …