🎹 Nocturne No. 20 in C-sharp Minor, Op. posth
🎭 Emotional Character
Anxious and urgent, full of unresolved pressure, soft and held back — breathed out with agonizing patience, expressively ranging from soft to loud.
👤 Suggested For
🎹 Concert Pianists
🖐 Large Hands
🎼 Scale Technique Focus
🎤 Recital Repertoire
⏰ Estimated Practice Time
20
weeks to performance-ready
Concert-level material. Mastery takes dedicated long-term commitment.
6hper week
132htotal est.
3hard segments
* Estimate assumes ~6h focused practice/week for an average-level student at this difficulty tier.
🎯 Difficulty Assessment
Expert
86
/ 100
Professional - complex layering and high speed required
992
Total Notes
52%
Interleaved
4.19
Avg N/Beat
266
Ornaments
Score Breakdown
🎼
Hand Interleaving
17/25
52% of notes interleave - frequent interleaving, needs good independence
⏱
Note Density per Beat
20/30
Busiest beats: 9 notes/beat (avg 4.19) - dense passages
✨
Ornaments & Grace Notes
20/20
266 ornamental notes (26.8%) - heavy ornamentation
📏
Pitch Range (per hand)
10/15
Right: D#3–D#7 (48 st) | Left: G#1–F#4 (34 st)
↕
Largest Interval Leap
6/10
24 st (2 Oct) - large leaps
#
Chromatic Complexity
8/8
65% black-key notes - heavy accidentals, hard to sight-read
♬
Polyphony / Voices
2/7
~1.9 notes active per beat (max 4) - occasional two-voice texture
⏳
Piece Length
3/5
4m 23s - medium length: sustained focus needed
🎚 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 | G#1 |
| Highest | F#4 |
| Span | 34 st (2Oct+m7) |
| Notes | 432 |
| Widest leap | 19 st D#4→G#2 |
🖐 Right Hand
| Lowest | D#3 |
| Highest | D#7 |
| Span | 48 st (4 Oct) |
| Notes | 560 |
| Widest leap | 24 st G#6→G#4 |
🖐 Hand Span & Chord Density
Left Hand
Max chord span: 0 semitones (Unison)
0 stOctave2 Oct
Avg chord: 0 notes · 0 chords
Right Hand
Max chord span: 30 semitones (2Oct+TT)
0 stOctave2 Oct
Avg chord: 5.9 notes · 41 chords
⚠️ 1 stretch chords (>octave)
↪️ Scales & Thumb Crossing
Detected 15 scale/arpeggio runs requiring thumb crossing.
This piece has extensive running passages — smooth thumb-under technique is essential.
🖐 RH: 15 runs · longest 18 notes
🤚 LH: 0 runs · longest 3 notes
🔁 Repeating Phrases
8%
Repeated
Only 5 of 62 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 23–24
Hardest
📍 Measures 28–29
2nd hardest
📍 Measures 55–56
3rd hardest
❓ Frequently Asked Questions
How difficult is Nocturne No. 20 in C-sharp Minor, Op. posth on piano?
Nocturne No. 20 in C-sharp Minor, Op. posth is rated
Expert
on PianoMetric's piano difficulty scale, with a score of 86/100.
It was composed by Frédéric François Chopin. Only advanced pianists with strong technique, high note density tolerance, and expressive control should attempt this piece. The piece runs approximately 4m 23s. It contains 992 notes in total.
How long does it take to learn Nocturne No. 20 in C-sharp Minor, Op. posth?
Based on PianoMetric's analysis, learning Nocturne No. 20 in C-sharp Minor, Op. posth to a
performance-ready level takes approximately
20 weeks
(~132 total practice hours) for a expert level student.
Concert-level material. Mastery takes dedicated long-term commitment.
Where can I download the piano sheet music PDF for Nocturne No. 20 in C-sharp Minor, Op. posth?
You can download the piano sheet music PDF for Nocturne No. 20 in C-sharp Minor, Op. posth directly on this page.
The sheet is 3 pages long.
Click the 'PDF Download' button above to get the full score.
Is there a video tutorial for Nocturne No. 20 in C-sharp Minor, Op. posth piano?
Yes — a piano video tutorial for Nocturne No. 20 in C-sharp Minor, Op. posth is embedded on this page.
You can watch it here or follow the 'Play on YouTube' link.
The tutorial covers the full arrangement at 40 BPM.
What piano level is required to play Nocturne No. 20 in C-sharp Minor, Op. posth?
Nocturne No. 20 in C-sharp Minor, Op. posth is suited for
Expert
level pianists (difficulty score 86/100).
This is expert-level repertoire. Strong sight-reading, high note density stamina, and polished expressive technique are essential.
What is the mood or feel of Nocturne No. 20 in C-sharp Minor, Op. posth?
Anxious and urgent, full of unresolved pressure, soft and held back — breathed out with agonizing patience, expressively ranging from soft to loud. It belongs to the Piano
· Classical Piano
· Nhạc Piano cổ điển
· Classical Piano
· Nhạc Piano cổ điển
genre.
The piece is played at 40 BPM.
