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 [MV] HWANG CHI YEUL(황치열) _ Our Summer(우리, 여름). Tutti analyzed the YouTube audio to extract key C# Major, 77 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.
“[MV] HWANG CHI YEUL(황치열) _ Our Summer(우리, 여름)” runs at 77 BPM in 4/4, in C# Major. The chart spans 64 bars and uses 12 distinct chords, changing roughly every 2.0 seconds.
Part A, the most repeated section, loops F# → A#m → D#m → B → G#m7 → C# → F# → C# — IV–vi–ii–?–V–I–IV–I in scale degrees.
12 of the chords need a barre (A#7, A#m, A#m7, B, Bm, Bmaj7, Bsus2, C#, D#m, F#, F#maj7, G#m7), so this sits at a upper-int. level.
With a capo on fret 6 you can play it with E7 · Em · Em7 · F · Fm · Fmaj7 … shapes instead — 10 of 12 become open chords.
Start around 54 BPM with a metronome and work up to 77.
Tempo swings by ±22.3 BPM, so follow the recording rather than a metronome.
Dynamic range is 21 dB — a moderate swing between soft and loud passages.
Balance of the mix: Vocals 35%, Bass 23%, Drums 20%.
The vocal sits between D♯3 and G5 (centred on D♯4), which helps if you are picking a key to sing in.
| Part | Starts | Bars | Plays | Progression |
|---|---|---|---|---|
| Part A | 0:00 | 1–8 | 1 | Bm → C# → D#m → C# → B → C# → F# → C# |
| Part B | 0:25 | 9–16 | 2 | F# → A#m7 → A#m → D#m → A#m7 → G#m7 → C# → D#m |
| Part C ★ | 0:50 | 17–24 | 3 | F# → A#m → D#m → B → G#m7 → C# → F# → C# |
| Part D | 1:08 | 25–32 | 1 | F# → C# → C# → F# → C# → D#m → B → C# |
| Part B | 1:33 | 33–40 | 2 | G#m7 → C# → D#m → A#m → Bmaj7 → B → F# → G#m7 |
| Part C ★ | 1:58 | 41–48 | 3 | G#m7 → C# → F# → C# → F# → A#m → D#m → F# |
| Part E | 2:23 | 49–56 | 1 | B → B → F# → A#7 → D#m → A#m → B → C# |
| Part C ★ | 2:48 | 57–64 | 3 | D#m → B → G#m7 → C# → F# → C# → F# → A#m |
★ most repeated — likely the chorus
The Roman numeral on each chord shows its function relative to the key, revealing the harmonic flow.
![[MV] HWANG CHI YEUL(황치열) _ Our Summer(우리, 여름)](https://i.ytimg.com/vi/M8Kuq3sXLsk/hqdefault.jpg)