pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-87108-OSJ_carp.ps) >>/Users/jc/w/tmp/Tune-87108-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/ifdo.pugmarks.com/~seymour/ottawaslowjam/OSJ_carp/%307:BALKANHILLSSCHOTTISCHE.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
Coll_87108.log 69044 Log file, useful mostly for debugging
Tune-87108-OSJ_carp.abc 755 ABC music file with the extracted tune(s)
Tune-87108-OSJ_carp.ps 41513 PostScript
Tune-87108-OSJ_carp.txt 755 Plain-text file with the extracted tune(s)
Tune-87108-get.log 9658 Log file, useful mostly for debugging
These files should be available for 24 hours.