🎹 Thiên thần ở khắp nơi, mẹ ơi Piano
🎭 Emotional Character
Grave and majestic, moving with quiet dignity, balanced, neither urgent nor idle — woven into a continuous, unbroken line.
👤 Suggested For
📖 Early Learners
🎓 Intermediate Students
✋ Average Hand Size
⏰ Estimated Practice Time
3
weeks to performance-ready
Expect a few weeks of regular practice to get it up to tempo cleanly.
4hper week
18htotal est.
3hard segments
* Estimate assumes ~4h focused practice/week for an average-level student at this difficulty tier.
🎯 Difficulty Assessment
Intermediate
45
/ 100
Moderate - requires coordination between hands
380
Total Notes
23%
Interleaved
2.45
Avg N/Beat
0
Ornaments
Score Breakdown
🎼
Hand Interleaving
9/25
23% of notes interleave - moderate interleaving
⏱
Note Density per Beat
5/30
Busiest beats: 4 notes/beat (avg 2.45) - comfortable density
✨
Ornaments & Grace Notes
0/20
0 ornamental notes (0%) - no significant ornamentation
📏
Pitch Range (per hand)
10/15
Right: E4–A6 (29 st) | Left: E2–F#5 (38 st)
↕
Largest Interval Leap
10/10
31 st (2Oct+P5) - extreme leaps
#
Chromatic Complexity
8/8
46% black-key notes - heavy accidentals, hard to sight-read
♬
Polyphony / Voices
2/7
~2.3 notes active per beat (max 4) - occasional two-voice texture
⏳
Piece Length
1/5
1m 41s - short-medium length
🎚 Dynamics
f
Uniform f - very little dynamic contrast
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
🤚 Left Hand
| Lowest | E2 |
| Highest | F#5 |
| Span | 38 st (3Oct+M2) |
| Notes | 177 |
| Widest leap | 31 st E5→A2 |
🖐 Right Hand
| Lowest | E4 |
| Highest | A6 |
| Span | 29 st (2Oct+P4) |
| Notes | 203 |
| Widest leap | 17 st A5→E4 |
🖐 Hand Span & Chord Density
Left Hand
Max chord span: 7 semitones (P5)
0 stOctave2 Oct
Avg chord: 2 notes · 4 chords
Right Hand
Max chord span: 12 semitones (Oct)
0 stOctave2 Oct
Avg chord: 2 notes · 36 chords
↪️ Scales & Thumb Crossing
No significant scale runs detected — this piece does not heavily rely on thumb-crossing technique.
🔁 Repeating Phrases
33%
Repeated
14 of 42 bars contain repeated phrases — a good portion of the piece recycles earlier material, reducing the unique learning load.
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 29–30
Hardest
📍 Measures 37–38
2nd hardest
📍 Measures 39–40
3rd hardest
