Chords of: So long(안녕) by: ASTRO. (C, G, Fm, Dm7) 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.
“So long(안녕)” by ASTRO is in C Major and runs at about 133 BPM, giving it an upbeat, driving pulse. Our analysis found 41 different chords across 141 chord changes; the ones that carry the song are C, G, Fm, Dm7.
C is the chord you will hold longest — roughly 24% of the 3:46 the chords were tracked for. The song opens with C → Am → Fmaj7 → Fm → C → Em7 → D7 → G7. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 6 main chords with 4 extended, altered or slash voicings. Guitarists can play it as written — C Major sits in open-chord territory, no capo needed.
| Chord | Time held | Share |
|---|---|---|
| C | 0:54 | 24% |
| G | 0:29 | 13% |
| Dm7 | 0:14 | 6% |
| Fm | 0:14 | 6% |
| Fmaj7 | 0:11 | 5% |
| Am7 | 0:10 | 4% |
| F | 0:08 | 3% |
| Cmaj7 | 0:07 | 3% |
C – Em – Am – Gm7 – C7 – Fmaj7 – Fm – C – Dm7 – C – F – C – F – G – Em7 – C6 – D – Am – D7 – G7 – C – F – Bm7b5 – E7 – C – A/G – F#m7 – C/D – D – C/D – Baug – C – F – C – Fmaj7 – F#m6 – B/F# – Em – Am7 – Fmaj7 – Dm7 – G – C – G – Am7 – Fm6 – C – G – …
