pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30403-091_Mundesse.ps) >>/Users/jc/w/tmp/Tune-30403-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/EDM/091_Mundesse.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_30403.log 263256 Log file, useful mostly for debugging
Tune-30403-091_Mundesse.abc 370 ABC music file with the extracted tune(s)
Tune-30403-091_Mundesse.ps 35063 PostScript
Tune-30403-091_Mundesse.txt 370 Plain-text file with the extracted tune(s)
Tune-30403-get.log 120248 Log file, useful mostly for debugging
These files should be available for 24 hours.