pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61479-1251_Fill_the_Stoup.ps) >>/Users/jc/w/tmp/Tune-61479-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/1251_Fill_the_Stoup.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_61479.log 1436431 Log file, useful mostly for debugging
Tune-61479-1251_Fill_the_Stoup.abc 859 ABC music file with the extracted tune(s)
Tune-61479-1251_Fill_the_Stoup.ps 38804 PostScript
Tune-61479-1251_Fill_the_Stoup.txt 859 Plain-text file with the extracted tune(s)
Tune-61479-get.log 4620 Log file, useful mostly for debugging
These files should be available for 24 hours.