pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3812-Sheehans_Discovery.ps) >>/Users/jc/w/tmp/Tune-3812-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Sheehans_Discovery.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_38123.log 260446 Log file, useful mostly for debugging
Coll_38127.log 264661 Log file, useful mostly for debugging
Form_38127.log 830 Log file, useful mostly for debugging
Tune-3812-Sheehans_Discovery.abc 405 ABC music file with the extracted tune(s)
Tune-3812-Sheehans_Discovery.ps 34642 PostScript
Tune-3812-Sheehans_Discovery.txt 405 Plain-text file with the extracted tune(s)
Tune-3812-get.log 8377 Log file, useful mostly for debugging
Tune-38124-30451_Cuckoo.abc 1479 ABC music file with the extracted tune(s)
Tune-38124-30451_Cuckoo.pdf 26542 Portable Data Format
Tune-38124-30451_Cuckoo.ps 40590 PostScript
Tune-38124-30451_Cuckoo.txt 1479 Plain-text file with the extracted tune(s)
Tune-38124-get.log 5566 Log file, useful mostly for debugging
These files should be available for 24 hours.