🎹 Nocturne (Diana) Opus 24 No. 1
🎭 Emotional Character
Desolate and vast, echoing across an empty landscape with quiet ache, this piece moves moving as if time itself has thickened in a busy, richly detailed texture, traversing a wide emotional arc through stark dynamic contrasts.
👤 Suggested For
🎹 Concert Pianists
🖐 Large Hands
🎤 Recital Repertoire
⏰ Estimated Practice Time
24
weeks to performance-ready
Concert-level material. Mastery takes dedicated long-term commitment.
6hper week
156htotal est.
3hard segments
* Estimate assumes ~6h focused practice/week for an average-level student at this difficulty tier.
🎯 Difficulty Assessment
Expert
74
/ 100
Professional - complex layering and high speed required
1,756
Total Notes
51%
Interleaved
4.67
Avg N/Beat
322
Ornaments
Score Breakdown
🎼
Hand Interleaving
17/25
51% of notes interleave - frequent interleaving, needs good independence
⏱
Note Density per Beat
12/30
Busiest beats: 6 notes/beat (avg 4.67) - moderately busy
✨
Ornaments & Grace Notes
20/20
322 ornamental notes (18.3%) - heavy ornamentation
📏
Pitch Range (per hand)
15/15
Right: G#2–D#7 (55 st) | Left: D#1–G5 (52 st)
↕
Largest Interval Leap
10/10
28 st (2Oct+M3) - extreme leaps
🎚 Dynamics
mp
Wide dynamic range (mp 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
🤚 Left Hand
| Lowest | D#1 |
| Highest | G5 |
| Span | 52 st (4Oct+M3) |
| Notes | 742 |
| Widest leap | 28 st G3→D#1 |
🖐 Right Hand
| Lowest | G#2 |
| Highest | D#7 |
| Span | 55 st (4Oct+P5) |
| Notes | 1,014 |
| Widest leap | 27 st A#5→G3 |
🖐 Hand Span & Chord Density
Left Hand
Max chord span: 16 semitones (1Oct+M3)
0 stOctave2 Oct
Avg chord: 2.5 notes · 11 chords
⚠️ 9 stretch chords (>octave)
Right Hand
Max chord span: 15 semitones (1Oct+m3)
0 stOctave2 Oct
Avg chord: 3.8 notes · 84 chords
⚠️ 3 stretch chords (>octave)
↪️ Scales & Thumb Crossing
Detected 3 scale/arpeggio runs requiring thumb crossing.
Moderate scale work — thumb crossings appear in key passages.
🖐 RH: 3 runs · longest 6 notes
🤚 LH: 0 runs · longest 3 notes
🔁 Repeating Phrases
1%
Repeated
Only 1 of 95 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 15–16
Hardest
📍 Measures 40–41
2nd hardest
📍 Measures 59–60
3rd hardest
