pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5962-Rustemul.ps) >>/Users/jc/w/tmp/Tune-5962-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Romania/Rustemul.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_59621.log 628555 Log file, useful mostly for debugging
Coll_59622.log 483840 Log file, useful mostly for debugging
Coll_59626.log 240774 Log file, useful mostly for debugging
Tune-5962-Rustemul.abc 711 ABC music file with the extracted tune(s)
Tune-5962-Rustemul.ps 37588 PostScript
Tune-5962-Rustemul.txt 711 Plain-text file with the extracted tune(s)
Tune-5962-get.log 8691 Log file, useful mostly for debugging
Tune-59620-get.log 13818 Log file, useful mostly for debugging
Tune-59622-Goulding_SSEIFA_v3.abc 133993 ABC music file with the extracted tune(s)
Tune-59622-Goulding_SSEIFA_v3.ps 1018199 PostScript
Tune-59622-Goulding_SSEIFA_v3.txt 133993 Plain-text file with the extracted tune(s)
Tune-59622-get.log 136991 Log file, useful mostly for debugging
Tune-59627-get.log 4513 Log file, useful mostly for debugging
These files should be available for 24 hours.