pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7518-HibernianMuse-V2.ps) >>/Users/jc/w/tmp/Tune-7518-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/HibernianMuse-V2.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_75184.log 221812 Log file, useful mostly for debugging
Form_75180.log 1134 Log file, useful mostly for debugging
Form_75183.log 835 Log file, useful mostly for debugging
Form_75189.log 835 Log file, useful mostly for debugging
Tune-7518-HibernianMuse-V2.abc 94365 ABC music file with the extracted tune(s)
Tune-7518-HibernianMuse-V2.ps 870360 PostScript
Tune-7518-HibernianMuse-V2.txt 94365 Plain-text file with the extracted tune(s)
Tune-7518-get.log 78110 Log file, useful mostly for debugging
Tune-75181-get.log 5575 Log file, useful mostly for debugging
Tune-75182-all.abc 175 ABC music file with the extracted tune(s)
Tune-75182-all.txt 175 Plain-text file with the extracted tune(s)
Tune-75182-get.log 3224 Log file, useful mostly for debugging
Tune-75183-breton.abc 173 ABC music file with the extracted tune(s)
Tune-75183-breton.txt 173 Plain-text file with the extracted tune(s)
Tune-75183-get.log 3215 Log file, useful mostly for debugging
Tune-75184-get.log 14961 Log file, useful mostly for debugging
Tune-75185-get.log 8752 Log file, useful mostly for debugging
Tune-75189-all.abc 167 ABC music file with the extracted tune(s)
Tune-75189-all.txt 167 Plain-text file with the extracted tune(s)
Tune-75189-get.log 14061 Log file, useful mostly for debugging
These files should be available for 24 hours.