🎹 Promise of the World Piano
🎭 Emotional Character
Written woven into a smooth, continuous line, this piece feels bright and open like morning sun breaking through, moving with liquid momentum and balanced and warm in its delivery, steady in its expressive intensity from start to finish.
📥 Downloads
👤 Suggested For
📖 Early Learners
🎓 Intermediate Students
✋ Average Hand Size
⏰ Estimated Practice Time
5
weeks to performance-ready
Expect a few weeks of regular practice to get it up to tempo cleanly.
4hper week
26htotal est.
3hard segments
* Estimate assumes ~4h focused practice/week for an average-level student at this difficulty tier.
🎯 Difficulty Assessment
Intermediate
34
/ 100
Moderate - requires coordination between hands
1,211
Total Notes
37%
Interleaved
3.07
Avg N/Beat
4
Ornaments
Score Breakdown
🎼
Hand Interleaving
9/25
37% of notes interleave - moderate interleaving
⏱
Note Density per Beat
5/30
Busiest beats: 4 notes/beat (avg 3.07) - comfortable density
✨
Ornaments & Grace Notes
0/20
4 ornamental notes (0.3%) - no significant ornamentation
📏
Pitch Range (per hand)
10/15
Right: G3–D7 (43 st) | Left: C2–F5 (41 st)
↕
Largest Interval Leap
10/10
40 st (3Oct+M3) - extreme leaps
🎚 Dynamics
mp
Moderate dynamics (mp avg) - clear expression required
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 | G3 |
| Highest | D7 |
| Span | 43 st (3Oct+P5) |
| Notes | 540 |
| Widest leap | 36 st G6→G3 |
🤚 Left Hand
| Lowest | C2 |
| Highest | F5 |
| Span | 41 st (3Oct+P4) |
| Notes | 671 |
| Widest leap | 40 st E5→C2 |
🖐 Hand Span & Chord Density
Right Hand
Max chord span: 12 semitones (Oct)
UnisonOctave2 Oct
Avg chord: 2.2 notes · 98 chords
Left Hand
Max chord span: 12 semitones (Oct)
UnisonOctave2 Oct
Avg chord: 2.2 notes · 29 chords
↪️ Scales & Thumb Crossing
No significant scale runs detected — this piece does not heavily rely on thumb-crossing technique.
🔁 Repeating Phrases
4%
Repeated
Only 4 of 106 bars repeat — this piece is largely through-composed with mostly unique material throughout.
Repeated bar
Unique bar
🎯 Suggested Practice Passages
?Each "passage" is 2 consecutive measures (ô nhịp). The algorithm scores every passage by note density and interval leaps, then picks the 3 hardest for focused practice.
The hardest passages in this piece — spend extra time here before running the full piece.
📍 Measures 65–66
Hardest
📍 Measures 79–80
2nd hardest
📍 Measures 98–99
3rd hardest
