pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63463-013_Gracey_Nugent.ps) >>/Users/jc/w/tmp/Tune-63463-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/013_Gracey_Nugent.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_63463.log 488056 Log file, useful mostly for debugging
Tune-63463-013_Gracey_Nugent.abc 1064 ABC music file with the extracted tune(s)
Tune-63463-013_Gracey_Nugent.ps 37864 PostScript
Tune-63463-013_Gracey_Nugent.txt 1064 Plain-text file with the extracted tune(s)
Tune-63463-get.log 4596 Log file, useful mostly for debugging
These files should be available for 24 hours.