recognizing a source by its harmonic structure ("Gregoire, Jerry" )

Subject: recognizing a source by its harmonic structure
From:    "Gregoire, Jerry"  <jgregoire(at)ECE.MONTANA.EDU>
Date:    Thu, 26 Jun 2003 14:33:56 -0600

Does anyone know of work done that categorizes sources by patterns in their
harmonic structure.

An example would be to separate a guitar from a flute using the harmonic
relationships of f0, f1, f2, ... of a guitar compared to the flute's
harmonics.

Jerry Gregoire