http://www.klingbeil.com/spear/ Ah – here’s the audio resynthesis program / partial editing I had hanging around. This would do resynthesis more in the manner you were talking about Paul Adamson. I forgot I had this: This is a lot of fun to play with! Once I removed harmonics at various levels using Eleanor Rigby to see what minimum information was required for me to be able to be able to identify the song. Of course I had the mental template of the song in my head so it’s not the same as getting someone off the street. But scientific enough.