Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Border/24AmericanCountryDances_1785_Cantelo.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4016-24AmericanCountryDances_1785_Cantelo.ps) >>/Users/jc/w/tmp/Tune-4016-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Border/24AmericanCountryDances_1785_Cantelo.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_40165.log 343612 Log file, useful mostly for debugging
Tune-4016-24AmericanCountryDances_1785_Cantelo.abc 175 ABC music file with the extracted tune(s)
Tune-4016-24AmericanCountryDances_1785_Cantelo.ps 6 PostScript
Tune-4016-24AmericanCountryDances_1785_Cantelo.txt 175 Plain-text file with the extracted tune(s)
Tune-4016-get.log 13817 Log file, useful mostly for debugging
Tune-40163-get.log 13660 Log file, useful mostly for debugging
Tune-40165-get.log 9433 Log file, useful mostly for debugging
Tune-40166-get.log 1344 Log file, useful mostly for debugging
Tune-40167-get.log 6415 Log file, useful mostly for debugging
Tune-40169-get.log 4009 Log file, useful mostly for debugging
These files should be available for 24 hours.