Geometric Models for Musical Audio Data

Paul Bendich, Ellen Gasparovic, John Harer, and Christopher Tralie

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Song Information

Variance Explained:



Display Time Edges
Display Scaffolding Edges


  • Select one of the precomputed examples below to load in PCA of the sliding window embedding with the geometric model imposed on top of it
  • To view the point cloud from a different point of view, left click and drag your mouse. To zoom, right click and drag. To translate, center click and drag
  • Click play/pause to play the or pause the song synchronized with the point cloud, and click along the slider to jump around in the song. Information will be displayed in the right panel about the cluster to which the current sliding window of the song belongs

Precomputed Examples

Upload Custom Example

Audio File

Geometric Model File