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Music information retrieval

Infinite Jukebox

A Python music-analysis project that uses structural similarity within a recording to create alternate remixes of a song.

  • Python
  • Audio Analysis
  • Similarity Matrices
  • Music Information Retrieval

Overview

Exploring alternate transitions through recorded music.

Infinite Jukebox is a Python-based music-analysis project created for an audio content analysis class in a team of two that explores the internal structure of a recording.

Rather than treating a song as a fixed sequence from beginning to end, the project uses similarity relationships to identify places where playback could move between structurally related sections.

Process

From audio to alternate playback paths

The system analyzes a recording, compares moments within the track, and uses those relationships to identify alternate transitions.

Analyze the audio

Extract musical information from the source track for structural comparison.

Compare moments

Measure similarity between different points in the recording and organize the relationships in a similarity matrix.

Find alternate paths

Identify moments that are similar enough to support transitions between different parts of the track.

Navigate the recording

Use those relationships to create alternate routes through the music rather than following the original timeline from beginning to end.

Analysis

Visualizing musical similarity

The similarity matrix shows relationships between different moments in the recording, revealing repeated and structurally related regions that can be used as potential transition points.

Similarity matrix showing relationships between different points in the analyzed recording
Similarity matrix.Brighter yellow regions indicate greater similarity between different points in the recording. These relationships provide potential locations for alternate transitions through the track.

Demo

Hear the transformation

Compare an excerpt from an original recording with the alternate playback path generated by the Infinite Jukebox system.

Original

Original recording

An excerpt following the recording's original linear structure.

Output

Infinite Jukebox

The same recording navigated using alternate transitions identified through the similarity analysis.

More work

Explore more software projects.

See more of my work in audio software, creative technology, and music computing.