🎹 Time Travel Theme Sheet Piano

Jay Chou· Advanced· 940 notes· Tempo 130 BPM· 5,000 views· Update 25/12/2025
🎭 Emotional Character
Unfolding carried along on an easy current, this piece is enigmatic and unsettling, full of presences felt but never seen — with many voices weaving in and out, maintaining a consistent and focused emotional level throughout.
Minor Flowing tempo Moderate dynamics Busy texture Wide-ranging melody
📥 Downloads
👤 Suggested For
🏆 Advanced Students ✋ Average Hand Size 🎤 Recital Repertoire
⏰ Estimated Practice Time
10
weeks to performance-ready
A serious study piece — consistent daily practice over several months is realistic.
5hper week
62htotal est.
3hard segments
* Estimate assumes ~5h focused practice/week for an average-level student at this difficulty tier.
🎯 Difficulty Assessment
Advanced
54 / 100
BeginnerIntermediateAdvancedExpert

Challenging - needs solid technique and independence

940
Total Notes
37%
Interleaved
5.5
Avg N/Beat
0
Ornaments
Score Breakdown
🎼 Hand Interleaving 9/25
37% of notes interleave - moderate interleaving
Note Density per Beat 20/30
Busiest beats: 8 notes/beat (avg 5.5) - dense passages
Ornaments & Grace Notes 0/20
0 ornamental notes (0%) - no significant ornamentation
📏 Pitch Range (per hand) 15/15
Right: C3–G7 (55 st) | Left: B1–C5 (37 st)
Largest Interval Leap 10/10
36 st (3 Oct) - extreme leaps
🎚 Dynamics
f
Uniform f - very little dynamic contrast
Avg velocity 80/127  ·  Spread 0  ·  Range 80–80
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
LowestB1
HighestC5
Span37 st (3Oct+m2)
Notes368
Widest leap36 st  B4→B1
🖐 Right Hand
LowestC3
HighestG7
Span55 st (4Oct+P5)
Notes572
Widest leap24 st  E6→E4
🖐 Hand Span & Chord Density
Left Hand
Max chord span: 12 semitones (Oct)
0 stOctave2 Oct
Avg chord: 2 notes  ·  134 chords
Right Hand
Max chord span: 12 semitones (Oct)
0 stOctave2 Oct
Avg chord: 2.5 notes  ·  35 chords
↪️ Scales & Thumb Crossing
Detected 2 scale/arpeggio runs requiring thumb crossing. A few short runs — thumb technique needed but not dominant.
🖐 RH: 2 runs · longest 8 notes
🤚 LH: 0 runs · longest 4 notes
🔁 Repeating Phrases
30%
Repeated
13 of 44 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 36–37
Hardest
📍 Measures 38–39
2nd hardest
📍 Measures 40–41
3rd hardest