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 ATEEZ(에이티즈) - 'BAD' Official MV. Tutti analyzed the YouTube audio to extract key A# Minor, 125 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.
“ATEEZ(에이티즈) - 'BAD' Official MV” runs at 125 BPM in 4/4, in A# Minor. The chart spans 107 bars and uses 10 distinct chords, changing roughly every 14.1 seconds.
8 of the chords need a barre (A#7, A#m, A#m7, B, C#, C#7, D#m, F#maj7), so this sits at a upper-int. level.
With a capo on fret 1 you can play it with A7 · Am · Am7 · A# · C · C7 … shapes instead — 8 of 10 become open chords.
Start around 88 BPM with a metronome and work up to 125.
Tempo drifts by about ±14.9 BPM — steady enough to practise to a click.
Dynamic range is 43 dB — a wide swing, with 35% of the song played quietly.
The first chord lands at 12s, so there is a short intro before you come in.
Balance of the mix: Bass 48%, Drums 30%, Vocals 17%.
The vocal sits between C2 and A♯5 (centred on D4), 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.
