pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-93028-HoraPeGheatsa.ps) >>/Users/jc/w/tmp/Tune-93028-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Balkan/HoraPeGheatsa.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-93028-HoraPeGheatsa.abc 662 ABC music file with the extracted tune(s)
Tune-93028-HoraPeGheatsa.ps 37931 PostScript
Tune-93028-HoraPeGheatsa.txt 662 Plain-text file with the extracted tune(s)
Tune-93028-get.log 4871 Log file, useful mostly for debugging
These files should be available for 24 hours.