pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38221-MakaziceBelaRada.ps) >>/Users/jc/w/tmp/Tune-38221-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Balkan/MakaziceBelaRada.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_38221.log 153176 Log file, useful mostly for debugging
Tune-38221-MakaziceBelaRada.abc 1423 ABC music file with the extracted tune(s)
Tune-38221-MakaziceBelaRada.ps 42036 PostScript
Tune-38221-MakaziceBelaRada.txt 1423 Plain-text file with the extracted tune(s)
Tune-38221-get.log 4923 Log file, useful mostly for debugging
These files should be available for 24 hours.