pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46152-Woodycock_1651_PLFD1_105_CP.ps) >>/Users/jc/w/tmp/Tune-46152-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Woodycock_1651_PLFD1_105_CP.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_46152.log 452807 Log file, useful mostly for debugging
Tune-46152-Woodycock_1651_PLFD1_105_CP.abc 391 ABC music file with the extracted tune(s)
Tune-46152-Woodycock_1651_PLFD1_105_CP.ps 33045 PostScript
Tune-46152-Woodycock_1651_PLFD1_105_CP.txt 391 Plain-text file with the extracted tune(s)
Tune-46152-get.log 5474 Log file, useful mostly for debugging
These files should be available for 24 hours.