pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-80346-British_Grenadiers.ps) >>/Users/jc/w/tmp/Tune-80346-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/British_Grenadiers.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_80346.log 405990 Log file, useful mostly for debugging
Form_80346.log 1030 Log file, useful mostly for debugging
Tune-80346-British_Grenadiers.abc 367 ABC music file with the extracted tune(s)
Tune-80346-British_Grenadiers.ps 33536 PostScript
Tune-80346-British_Grenadiers.txt 367 Plain-text file with the extracted tune(s)
Tune-80346-get.log 4801 Log file, useful mostly for debugging
These files should be available for 24 hours.