🎹 Green Hill Zone from Sonic the Hedgehog Piano
MASATO NAKAMURA· Intermediate·
209 notes·
Tempo 150 BPM·
6,000 views·
Update 25/12/2025
🎯 Difficulty Assessment
BeginnerIntermediateAdvancedExpert
Moderate - requires coordination between hands
Score Breakdown
🎼
Hand Interleaving
17/25
56% of notes interleave - frequent interleaving, needs good independence
⏱
Note Density per Beat
2/30
Busiest beats: 3 notes/beat (avg 1.95) - comfortable density
✨
Ornaments & Grace Notes
0/20
0 ornamental notes (0%) - no significant ornamentation
📏
Pitch Range (per hand)
3/15
Right: C4–E5 (16 st) | Left: C3–C4 (12 st)
↕
Largest Interval Leap
2/10
12 st (Oct) - mostly stepwise
🎚 Dynamics
f
Moderate dynamics (f avg) - clear expression required
Avg velocity 75/127 · Spread 47 · Range 49–96
🎹 Note Range - Piano Keyboard
Upper dot = RH (Right Hand)
Lower dot = LH (Left Hand)
White dot on black key = sharp/flat note used
📐 Note Range per Hand · Sheet Preview
🖐 Right Hand
| Lowest | C4 |
| Highest | E5 |
| Span | 16 st (1Oct+M3) |
| Notes | 147 |
| Widest leap | 9 st G4→E5 |
🤚 Left Hand
| Lowest | C3 |
| Highest | C4 |
| Span | 12 st (Oct) |
| Notes | 62 |
| Widest leap | 12 st C3→C4 |