pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2229-2271_the_Far_awa_Wedding.ps) >>/Users/jc/w/tmp/Tune-2229-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/2271_the_Far_awa_Wedding.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_2229.log 141513 Log file, useful mostly for debugging
Coll_22294.log 150544 Log file, useful mostly for debugging
Coll_22296.log 1215845 Log file, useful mostly for debugging
Coll_22297.log 327388 Log file, useful mostly for debugging
Tune-2229-2271_the_Far_awa_Wedding.abc 817 ABC music file with the extracted tune(s)
Tune-2229-2271_the_Far_awa_Wedding.ps 37410 PostScript
Tune-2229-2271_the_Far_awa_Wedding.txt 817 Plain-text file with the extracted tune(s)
Tune-2229-get.log 4743 Log file, useful mostly for debugging
Tune-22292-get.log 3992 Log file, useful mostly for debugging
Tune-22294-get.log 4353 Log file, useful mostly for debugging
These files should be available for 24 hours.