[sdiy] And yet another String Filter demo

[JH.]

Short OB-8 arpeggiated strings
http://www.jhaible.heim.at/string_filter/jh_string_filter_2008_3.mp3
1. Dry
2. 40-Band Filterbank and Cello-Filter breadboard circuit
3. Dry
4. 40-Band Filterbank only 

I've also published the frequency response plots for this now:
http://www.jhaible.heim.at/string_filter/jh_string_filter.html

JH.