pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-54306-4019_notice.ps) >>/Users/jc/w/tmp/Tune-54306-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/4019_notice.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_54306.log 676328 Log file, useful mostly for debugging
Tune-54306-4019_notice.abc 281 ABC music file with the extracted tune(s)
Tune-54306-4019_notice.ps 31148 PostScript
Tune-54306-4019_notice.txt 281 Plain-text file with the extracted tune(s)
Tune-54306-get.log 3931 Log file, useful mostly for debugging
These files should be available for 24 hours.