pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78323-Boatman_PLFD1651_009.ps) >>/Users/jc/w/tmp/Tune-78323-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Boatman_PLFD1651_009.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_78323.log 461209 Log file, useful mostly for debugging
Tune-78323-Boatman_PLFD1651_009.abc 390 ABC music file with the extracted tune(s)
Tune-78323-Boatman_PLFD1651_009.ps 33397 PostScript
Tune-78323-Boatman_PLFD1651_009.txt 390 Plain-text file with the extracted tune(s)
Tune-78323-get.log 4656 Log file, useful mostly for debugging
These files should be available for 24 hours.