pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-93851-SirReginaldMacDonaldR.ps) >>/Users/jc/w/tmp/Tune-93851-get.log 2>&1" returned status 256
http://terrytraub.org/abc/SirReginaldMacDonaldR.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_93851.log 254919 Log file, useful mostly for debugging
Tune-93851-SirReginaldMacDonaldR.abc 354 ABC music file with the extracted tune(s)
Tune-93851-SirReginaldMacDonaldR.ps 35663 PostScript
Tune-93851-SirReginaldMacDonaldR.txt 354 Plain-text file with the extracted tune(s)
Tune-93851-get.log 4487 Log file, useful mostly for debugging
These files should be available for 24 hours.