pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45874-Les_JovanoJovanke_Gm.ps) >>/Users/jc/w/tmp/Tune-45874-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Balkan/Les_JovanoJovanke_Gm.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_45874.log 563040 Log file, useful mostly for debugging
Tune-45874-Les_JovanoJovanke_Gm.abc 853 ABC music file with the extracted tune(s)
Tune-45874-Les_JovanoJovanke_Gm.ps 36909 PostScript
Tune-45874-Les_JovanoJovanke_Gm.txt 853 Plain-text file with the extracted tune(s)
Tune-45874-get.log 4557 Log file, useful mostly for debugging
These files should be available for 24 hours.