pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-13314-SlavejMiPeje.ps) >>/Users/jc/w/tmp/Tune-13314-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Balkan/SlavejMiPeje.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-13314-SlavejMiPeje.abc 692 ABC music file with the extracted tune(s)
Tune-13314-SlavejMiPeje.ps 35510 PostScript
Tune-13314-SlavejMiPeje.txt 692 Plain-text file with the extracted tune(s)
Tune-13314-get.log 7640 Log file, useful mostly for debugging
These files should be available for 24 hours.