Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1791/24CountryDances_1811_Goulding_dAlmaine_Potter.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3378-24CountryDances_1811_Goulding_dAlmaine_Potter.ps) >>/Users/jc/w/tmp/Tune-3378-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1791/24CountryDances_1811_Goulding_dAlmaine_Potter.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_33788.log 130969 Log file, useful mostly for debugging
Tune-3378-24CountryDances_1811_Goulding_dAlmaine_Potter.abc 182 ABC music file with the extracted tune(s)
Tune-3378-24CountryDances_1811_Goulding_dAlmaine_Potter.ps 6 PostScript
Tune-3378-24CountryDances_1811_Goulding_dAlmaine_Potter.txt 182 Plain-text file with the extracted tune(s)
Tune-3378-get.log 8321 Log file, useful mostly for debugging
Tune-33780-get.log 9426 Log file, useful mostly for debugging
Tune-33781-get.log 6528 Log file, useful mostly for debugging
Tune-33782-get.log 7587 Log file, useful mostly for debugging
Tune-33783-get.log 8792 Log file, useful mostly for debugging
Tune-33785-get.log 5732 Log file, useful mostly for debugging
Tune-33787-get.log 14659 Log file, useful mostly for debugging
These files should be available for 24 hours.