pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3786-newpage.ps) >>/Users/jc/w/tmp/Tune-3786-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/IgnatiusSancho/CNS/newpage.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Find_37866.log 1607 Log file, useful mostly for debugging
Tune-3786-get.log 7155 Log file, useful mostly for debugging
Tune-3786-newpage.abc 33 ABC music file with the extracted tune(s)
Tune-3786-newpage.ps 6 PostScript
Tune-3786-newpage.txt 33 Plain-text file with the extracted tune(s)
Tune-37861-get.log 3166 Log file, useful mostly for debugging
These files should be available for 24 hours.