🎹 Prelude I in C major, BWV 846 - Well Tempered Clavier

Johann Sebastian Bach· Intermediate· 549 notes· Tempo 30 BPM· 1,400,000 views· Update 25/12/2025
📥 Downloads
🎯 Difficulty Assessment
Intermediate
39 / 100
BeginnerIntermediateAdvancedExpert

Moderate - requires coordination between hands

549
Total Notes
75%
Interleaved
4.01
Avg N/Beat
0
Ornaments
Score Breakdown
🎼 Hand Interleaving 25/25
75% of notes interleave - very dense layering, both hands constantly active
Note Density per Beat 5/30
Busiest beats: 4 notes/beat (avg 4.01) - comfortable density
Ornaments & Grace Notes 0/20
0 ornamental notes (0%) - no significant ornamentation
📏 Pitch Range (per hand) 6/15
Right: D3–A5 (31 st) | Left: C2–E4 (28 st)
Largest Interval Leap 3/10
17 st (1Oct+P4) - moderate leaps
🎚 Dynamics
f
Uniform f - very little dynamic contrast
Avg velocity 80/127  ·  Spread 0  ·  Range 80–80
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🎹 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
LowestD3
HighestA5
Span31 st (2Oct+P5)
Notes415
Widest leap17 st  D3→G4
🤚 Left Hand
LowestC2
HighestE4
Span28 st (2Oct+M3)
Notes134
Widest leap14 st  G3→F2