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 3.여수밤바다 - Yeosu Night Sea. Tutti analyzed the YouTube audio to extract key E Major, 200 BPM. a progression of 14 chords. Check the progression, each chord's notes and practice tips, then play along with the cursor in the Tutti app.
“3.여수밤바다 - Yeosu Night Sea” runs at 200 BPM in 6/4, in E Major. The chart spans 149 bars and uses 14 distinct chords, changing roughly every 2.3 seconds.
10 of the chords need a barre (Asus2, B, Bsus4, C#, C#7, C#m, C#sus4, F#m7, G#m, G#m7), so this sits at a advanced level.
With a capo on fret 4 you can play it with F · Fmaj7 · Fsus2 · G · Gsus4 · A … shapes instead — 11 of 14 become open chords.
Start around 140 BPM with a metronome and work up to 200.
Tempo swings by ±18.1 BPM, so follow the recording rather than a metronome.
Dynamic range is 17 dB — a moderate swing between soft and loud passages.
Balance of the mix: Vocals 33%, Bass 27%, Drums 17%.
The vocal sits between A2 and B4 (centred on F♯3), 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.