Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1767/24CountryDances_1811_Goulding_dAlmaine_Potter.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3213-24CountryDances_1811_Goulding_dAlmaine_Potter.ps) >>/Users/jc/w/tmp/Tune-3213-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1767/24CountryDances_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_32133.log 132417 Log file, useful mostly for debugging
Tune-3213-24CountryDances_1811_Goulding_dAlmaine_Potter.abc 182 ABC music file with the extracted tune(s)
Tune-3213-24CountryDances_1811_Goulding_dAlmaine_Potter.ps 6 PostScript
Tune-3213-24CountryDances_1811_Goulding_dAlmaine_Potter.txt 182 Plain-text file with the extracted tune(s)
Tune-3213-get.log 17651 Log file, useful mostly for debugging
Tune-32130-get.log 9828 Log file, useful mostly for debugging
Tune-32132-get.log 7555 Log file, useful mostly for debugging
Tune-32134-get.log 9191 Log file, useful mostly for debugging
Tune-32135-get.log 3528 Log file, useful mostly for debugging
Tune-32136-get.log 4591 Log file, useful mostly for debugging
Tune-32138-get.log 5643 Log file, useful mostly for debugging
Tune-32139-get.log 4104 Log file, useful mostly for debugging
These files should be available for 24 hours.