pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9284-2173_the_Malt-man.ps) >>/Users/jc/w/tmp/Tune-9284-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/2173_the_Malt-man.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_92843.log 246396 Log file, useful mostly for debugging
Tune-9284-2173_the_Malt-man.abc 835 ABC music file with the extracted tune(s)
Tune-9284-2173_the_Malt-man.ps 37373 PostScript
Tune-9284-2173_the_Malt-man.txt 835 Plain-text file with the extracted tune(s)
Tune-9284-get.log 4549 Log file, useful mostly for debugging
Tune-92840-get.log 1424 Log file, useful mostly for debugging
Tune-92844-get.log 4047 Log file, useful mostly for debugging
Tune-92845-3204-the_Irish_Wedding.abc 1169 ABC music file with the extracted tune(s)
Tune-92845-3204-the_Irish_Wedding.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-92845-3204-the_Irish_Wedding.ps 40306 PostScript
Tune-92845-3204-the_Irish_Wedding.txt 1169 Plain-text file with the extracted tune(s)
Tune-92845-get.log 5543 Log file, useful mostly for debugging
These files should be available for 24 hours.