pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-91070-Slavjanka.ps) >>/Users/jc/w/tmp/Tune-91070-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Balkan/Slavjanka.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_91070.log 294165 Log file, useful mostly for debugging
Tune-91070-Slavjanka.abc 1902 ABC music file with the extracted tune(s)
Tune-91070-Slavjanka.ps 48276 PostScript
Tune-91070-Slavjanka.txt 1902 Plain-text file with the extracted tune(s)
Tune-91070-get.log 4713 Log file, useful mostly for debugging
These files should be available for 24 hours.