Nonnegative Matrix Factorization for Percussion Audio Separation

We present some supplementary material, including extracted audio for accelerated hierarchical least-squares NMF for audio source separation.

Sample - Amen Break

Original Audio

Spectogram 1

Sources

  • Kick Drum
  • Snare Drum
  • Hi-Hat

Source 1Source 2Source 3

Sample - 808

Original Audio

Spectogram 2

Sources

  • Cymbal
  • Snare
  • Bass

Source 1Source 2Source 3

Sample - Funky

Original Audio

Spectogram 3

Sources

  • Kick Drum
  • Mid Tom
  • Hi-Hat

Source 1Source 2Source 3

Sample - I Got You

Original Audio

Spectogram 4

Sources

  • Kick Drum
  • Snare Drum
  • Brass

Source 1Source 2Source 3

You can see the code for this experiment here. For more details, find my report here

This project was completed as part of the requirements for AI-586 Applied Matrix Analysis at OSU.