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 POW (파우) 'Boyfriend' M/V. Tutti analyzed the YouTube audio to extract key B Major, 158 BPM. a progression of 12 chords. Check the progression, each chord's notes and practice tips, then play along with the cursor in the Tutti app.
“POW (파우) 'Boyfriend' M/V” runs at 158 BPM in 4/4, in B Major. The chart spans 130 bars and uses 12 distinct chords, changing roughly every 1.9 seconds.
Part A, the most repeated section, loops E → B → B → F# → F# → F#7 → G#m7 → G#m7 — IV–I–V–V–vi in scale degrees.
9 of the chords need a barre (B, Bmaj7, D#m, D#m7, Esus2, F#, F#7, G#m, G#m7), so this sits at a advanced level.
With a capo on fret 4 you can play it with G · Gmaj7 · Bm · Bm7 · C · C7 … shapes instead — 9 of 12 become open chords.
Start around 111 BPM with a metronome and work up to 158.
| Part | Starts | Bars | Plays | Progression |
|---|---|---|---|---|
| Part A | 0:01 | 1–16 | 2 | B → B → B → B → B → B → B → E7 |
| Part B ★ | 0:24 | 17–32 | 4 | E → B → B → F# → F# → F#7 → G#m7 → G#m7 |
| Part C | 1:03 | 33–40 | 2 | B → E → G#m → G#m7 → D#m7 → D#m → D#m → B |
| Part D | 1:14 | 41–56 | 3 | B → B → F# → G#m → E → B → F# → G#m |
| Part B ★ | 1:46 | 57–64 | 4 | E → B → B → F# → F# → G#m → G#m → G#m7 |
| Part E | 2:04 | 65–72 | 1 | Emaj7 → B → B → B → B → B → G#m7 → G#m7 |
| Part C | 2:16 | 73–80 | 2 | G#m → G#m → G#m7 → G#m7 → D#m7 → D#m → B → F# |
| Part D | 2:27 | 81–88 | 3 | B → B → F# → G#m → E → E → F# → G#m |
| Part B ★ | 2:51 | 89–96 | 4 | E → B → B → F# → G#m7 → Esus2 → B → F# |
| Part F | 2:27 | 97–104 | 1 | |
| Part G | 2:39 | 105–112 | 1 | D#m → D#m → D#m |
| Part H | 2:51 | 113–128 | 2 | D#m → B → B → B → B → F# → B → F# |
★ most repeated — likely the chorus
The Roman numeral on each chord shows its function relative to the key, revealing the harmonic flow.