🎹 Tchaikovsky's Concerto No. 1 in B Flat Minor, Op. 23
🎯 Difficulty Assessment
Expert
84
/ 100
Professional - complex layering and high speed required
3,050
Total Notes
30%
Interleaved
11.91
Avg N/Beat
750
Ornaments
Score Breakdown
🎼
Hand Interleaving
9/25
30% of notes interleave — moderate interleaving
⏱
Note Density per Beat
30/30
Busiest beats: 20 notes/beat (avg 11.91) — extremely dense
✨
Ornaments & Grace Notes
20/20
750 ornamental notes (24.6%) — heavy ornamentation
📏
Pitch Range (per hand)
15/15
Right: F2–A7 (64 st) | Left: C#1–A6 (68 st)
↕
Largest Interval Leap
10/10
60 st (5 Oct) — extreme leaps
🎚 Dynamics
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Wide dynamic range (fff avg) — strong expressive control needed
pppmpmfffffff
🎹 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 | F2 |
| Highest | A7 |
| Span | 64 st (5Oct+M3) |
| Notes | 1,413 |
| Widest leap | 52 st F7→C#3 |
🤚 Left Hand
| Lowest | C#1 |
| Highest | A6 |
| Span | 68 st (5Oct+m6) |
| Notes | 1,637 |
| Widest leap | 60 st C#6→C#1 |
