pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-80407-612_School_for_Scandal.ps) >>/Users/jc/w/tmp/Tune-80407-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1778/Thompson/612_School_for_Scandal.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_80407.log 499809 Log file, useful mostly for debugging
Form_80407.log 1829 Log file, useful mostly for debugging
Tune-80407-612_School_for_Scandal.abc 953 ABC music file with the extracted tune(s)
Tune-80407-612_School_for_Scandal.ps 35358 PostScript
Tune-80407-612_School_for_Scandal.txt 953 Plain-text file with the extracted tune(s)
Tune-80407-get.log 8345 Log file, useful mostly for debugging
These files should be available for 24 hours.