pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68499-Quarryman_1-D-32-3.ps) >>/Users/jc/w/tmp/Tune-68499-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/jig/Quarryman_1-D-32-3.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-68499-Quarryman_1-D-32-3.abc 477 ABC music file with the extracted tune(s)
Tune-68499-Quarryman_1-D-32-3.ps 34756 PostScript
Tune-68499-Quarryman_1-D-32-3.txt 477 Plain-text file with the extracted tune(s)
Tune-68499-get.log 7190 Log file, useful mostly for debugging
These files should be available for 24 hours.