Pitch-Based Interactive Sound Source Separation

For my dissertation, I'm working on the problem of taking a single audio recording (e.g. a pop song) and separating it into its respective sound sources (e.g. drums, bass, vocals, etc.). In particular, I'm interested in the idea leveraging interactive user-feedback to inform source separation algorithms and improve separation quality.

To incorporate user-feedback, we allow end-users to roughly draw or paint on visualizations of sound. In the demo below, we perform separation by pitch.



Pitch-Based Interactive Single-Channel Sound Source Separation Demo

Papers

"Source Separation of Polyphonic Music With Interactive User-Feedback on a Piano Roll Display."
N. J. Bryan, G. J. Mysore G. Wang
International Society for Music Information Retreival, Curitiba, Brazil. November 2013.
(paper)
If interested, please also see our related work, the demo video below, and our related software project.




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