Select a piece →
–Notes
–Key
–Parts
–Beats
Piano Roll — each bar is a note (color = voice/part)
Melodic Contour (pitch over time, melody line)
Pitch Class Distribution (all voices)
Note Duration Distribution
Melodic Interval Frequency (semitone distances between consecutive melody notes)
Golden Ratio φ = 1.618…
Circle of Fifths Movement
Fibonacci Section Analysis
The piece is divided into N equal time slices (N = Fibonacci number). Columns show how evenly note density aligns with the golden ratio between adjacent slices. A green deviation means the ratio is close to φ.
| N slices | Avg ratio | Deviation from φ | Closeness |
|---|
Most Repeated 4-Note Melodic Motifs (interval sequences)
Each motif shows the sequence of semitone steps. ▲ = up, ▼ = down, ● = same pitch.