pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45510-newpage.ps) >>/Users/jc/w/tmp/Tune-45510-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/newpage.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-45510-30574_Within_a_Mile_of_Edinburgh.abc 809 ABC music file with the extracted tune(s)
Tune-45510-30574_Within_a_Mile_of_Edinburgh.txt 809 Plain-text file with the extracted tune(s)
Tune-45510-get.log 7735 Log file, useful mostly for debugging
Tune-45510-newpage.abc 33 ABC music file with the extracted tune(s)
Tune-45510-newpage.ps 6 PostScript
Tune-45510-newpage.txt 33 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.