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 Cold Blood. Tutti analyzed the YouTube audio to extract key A Minor, 111 BPM. a progression of 8 chords. Check the progression, each chord's notes and practice tips, then play along with the cursor in the Tutti app.
“Cold Blood” runs at 111 BPM in 4/4, in A Minor. The chart spans 79 bars and uses 8 distinct chords, changing roughly every 2.6 seconds.
Every chord has an open voicing, so this sits at a beginner level.
Start around 78 BPM with a metronome and work up to 111.
The pulse holds within ±1.5 BPM, so it tracks a metronome well.
Dynamic range is 13 dB — a moderate swing between soft and loud passages.
The first chord lands at 5s, so there is a short intro before you come in.
Balance of the mix: Vocals 40%, Drums 30%, Bass 25%.
The vocal sits between D3 and E5 (centred on G♯4), which helps if you are picking a key to sing in.
The Roman numeral on each chord shows its function relative to the key, revealing the harmonic flow.
