pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39710-21713_Sir_Ronald_McDonald.ps) >>/Users/jc/w/tmp/Tune-39710-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Hamilton/HUTB2/21713_Sir_Ronald_McDonald.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_39710.log 70394 Log file, useful mostly for debugging
Tune-39710-21713_Sir_Ronald_McDonald.abc 537 ABC music file with the extracted tune(s)
Tune-39710-21713_Sir_Ronald_McDonald.ps 34687 PostScript
Tune-39710-21713_Sir_Ronald_McDonald.txt 537 Plain-text file with the extracted tune(s)
Tune-39710-get.log 9950 Log file, useful mostly for debugging
These files should be available for 24 hours.