Auto-generated chord chart from YouTube analysis
Tutti is a free tool that analyzes a YouTube link or audio/video file to detect the key, tempo (BPM), time signature and chord progression, then builds guitar chord charts and TAB. Results are shown with a playback cursor so you can play along.
A chord progression lists the chords in the order they change. At each chord name (e.g. G, Em, C), fret that chord and strum in time.
Guitar chord chart for 가호(Gaho) - 시작 (이태원 클라쓰 OST PART.02) / 가사 ITAEWON CLASS OST. Tutti analyzed the YouTube audio to extract key A Major, 109 BPM. a progression of 10 chords. Check the progression, each chord's notes and practice tips, then play along with the cursor in the Tutti app.
“가호(Gaho) - 시작 (이태원 클라쓰 OST PART.02) / 가사 ITAEWON CLASS OST” runs at 109 BPM in 4/4, in A Major. The chart spans 87 bars and uses 10 distinct chords, changing roughly every 2.1 seconds.
Part A, the most repeated section, loops C#m → E → A → E → G#7 — iii–V–I–V–vii° in scale degrees.
7 of the chords need a barre (B, C#m, F#, F#m, G#7, G#m, G#m7), so this sits at a upper-int. level.
With a capo on fret 4 you can play it with F · Fm · G · Am · C · D … shapes instead — 9 of 10 become open chords.
Start around 76 BPM with a metronome and work up to 109.
| Part | Starts | Bars | Plays | Progression |
|---|---|---|---|---|
| Part A | 0:01 | 1–4 | 1 | A → B → C#m → E |
| Part B | 0:10 | 5–8 | 1 | E → A → B → B → F#m → E |
| Part C | 0:19 | 9–12 | 1 | E → A → B → E |
| Part D | 0:28 | 13–20 | 3 | E → G#m → A → B → C#m → G#m → E → G#m |
| Part E | 0:45 | 21–24 | 3 | E → A → A → E → G#7 |
| Part F ★ | 0:54 | 25–28 | 6 | C#m → E → A → E → G#7 |
| Part G | 1:03 | 29–32 | 1 | C#m → A → B → F# |
| Part H | 1:12 | 33–40 | 2 | E → A → B → B → C#m → E → A → B |
| Part D | 1:30 | 41–44 | 3 | G#m7 → E → G#m → A → B → B → C#m |
| Part E | 1:38 | 45–48 | 3 | E → A → A → E → G#7 |
| Part F ★ | 1:47 | 49–60 | 6 | C#m → E → A → E → G#7 → C#m → A → E |
| Part I | 2:13 | 61–68 | 2 | C#m → E → A → A → E → G#m → G#m → C#m |
★ most repeated — likely the chorus
The Roman numeral on each chord shows its function relative to the key, revealing the harmonic flow.