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 Antifreeze. Tutti analyzed the YouTube audio to extract key C# Major, 125 BPM. a progression of 15 chords. Check the progression, each chord's notes and practice tips, then play along with the cursor in the Tutti app.
“Antifreeze” runs at 125 BPM in 4/4, in C# Major. The chart spans 125 bars and uses 15 distinct chords, changing roughly every 1.7 seconds.
14 of the chords need a barre (A#m, A#m7, C#, C#maj7, D#7, D#m7, F#, F#m, F#maj7, F7, Fm, Fm7, G#, G#7), so this sits at a advanced level.
With a capo on fret 1 you can play it with Am · Am7 · A#7 · C · Cmaj7 · D7 … shapes instead — 13 of 15 become open chords.
Start around 88 BPM with a metronome and work up to 125.
The pulse holds within ±4.0 BPM, so it tracks a metronome well.
Dynamic range is 17 dB — a moderate swing between soft and loud passages.
Balance of the mix: Vocals 34%, Drums 22%, Bass 20%.
The vocal sits between C♯3 and C5 (centred on D4), which helps if you are picking a key to sing in.
| Part | Starts | Bars | Plays | Progression |
|---|---|---|---|---|
| Part A | 0:00 | 1–4 | 2 | F# → G#7 → C# → C# → F# |
| Part B | 0:08 | 5–8 | 1 | F#maj7 → G#7 → C# → C# → C# → F#m → C# |
| Part C | 0:15 | 9–12 | 1 | F#maj7 → G#7 → F7 → A#m7 → D#m7 |
| Part D | 0:23 | 13–16 | 3 | D#m7 → G#7 → C# → C# → C# → F#maj7 |
| Part A | 0:31 | 17–20 | 2 | F#maj7 → G# → G# → C#maj7 → C#maj7 → F#maj7 → F#maj7 |
| Part E | 0:39 | 21–24 | 1 | F#maj7 → F# → G#7 → G#7 → C# → C# → B7 → B7 |
| Part F | 0:46 | 25–28 | 1 | F#maj7 → F# → G#7 → G#7 → F7 → A#m → A#m → Fm |
| Part D | 0:54 | 29–32 | 3 | D#m7 → G#7 → C# → C# |
| Part G | 1:02 | 33–40 | 3 | A#m → A#m7 → Fm7 → F# → G# → C#maj7 |
| Part H | 1:17 | 41–44 | 2 | F#maj7 → Fm7 |
| Part I | 1:25 | 45–48 | 1 | F#maj7 → Fm7 → D#m7 → G#7 |
| Part J | 1:33 | 49–52 | 1 | C# → C# → A#m → A#m → Fm → Fm → Fm7 → F# |
★ most repeated — likely the chorus
The Roman numeral on each chord shows its function relative to the key, revealing the harmonic flow.
