Hi,
a small fragmet on my concert (ZX Spectrum 48K with AY-interface) -
http://www.youtube.com/watch?v=35N6Z-c2kFM
and a piece of Pinokio's "support" 
from Atari 130XE:
http://www.youtube.com/watch?v=bn_TfApOOng
Enjoy.
Y
amazing!
damn i need to get back to my atari 800 xl,
There is even some cable to PC, to load and save programs (no tape required then ).