pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9745-10141_Fairy_Dance.ps) >>/Users/jc/w/tmp/Tune-9745-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/10141_Fairy_Dance.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_97451.log 264661 Log file, useful mostly for debugging
Coll_97454.log 263256 Log file, useful mostly for debugging
Coll_97457.log 142803 Log file, useful mostly for debugging
Coll_97459.log 282927 Log file, useful mostly for debugging
Form_97458.log 954 Log file, useful mostly for debugging
Tune-9745-10141_Fairy_Dance.abc 544 ABC music file with the extracted tune(s)
Tune-9745-10141_Fairy_Dance.ps 34121 PostScript
Tune-9745-10141_Fairy_Dance.txt 544 Plain-text file with the extracted tune(s)
Tune-9745-get.log 4545 Log file, useful mostly for debugging
Tune-97451-get.log 23139 Log file, useful mostly for debugging
Tune-97452-20902_Sally_In_Our_Alley.abc 551 ABC music file with the extracted tune(s)
Tune-97452-20902_Sally_In_Our_Alley.ps 34606 PostScript
Tune-97452-20902_Sally_In_Our_Alley.txt 551 Plain-text file with the extracted tune(s)
Tune-97452-get.log 4733 Log file, useful mostly for debugging
Tune-97455-get.log 9498 Log file, useful mostly for debugging
Tune-97458-get.log 1418 Log file, useful mostly for debugging
Tune-97459-21181_Gavot_de_Vestris.abc 851 ABC music file with the extracted tune(s)
Tune-97459-21181_Gavot_de_Vestris.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-97459-21181_Gavot_de_Vestris.ps 38046 PostScript
Tune-97459-21181_Gavot_de_Vestris.txt 851 Plain-text file with the extracted tune(s)
Tune-97459-get.log 110257 Log file, useful mostly for debugging
These files should be available for 24 hours.