pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26458-10562_Athole_House.ps) >>/Users/jc/w/tmp/Tune-26458-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/10562_Athole_House.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_26458.log 870 Log file, useful mostly for debugging
Tune-26458-10562_Athole_House.abc 580 ABC music file with the extracted tune(s)
Tune-26458-10562_Athole_House.ps 36089 PostScript
Tune-26458-10562_Athole_House.txt 580 Plain-text file with the extracted tune(s)
Tune-26458-get.log 10827 Log file, useful mostly for debugging
These files should be available for 24 hours.