Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1801/24CountryDances_1811_Goulding_dAlmaine_Potter.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3334-24CountryDances_1811_Goulding_dAlmaine_Potter.ps) >>/Users/jc/w/tmp/Tune-3334-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1801/24CountryDances_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_33340.log 272212 Log file, useful mostly for debugging
Tune-3334-24CountryDances_1811_Goulding_dAlmaine_Potter.abc 182 ABC music file with the extracted tune(s)
Tune-3334-24CountryDances_1811_Goulding_dAlmaine_Potter.ps 6 PostScript
Tune-3334-24CountryDances_1811_Goulding_dAlmaine_Potter.txt 182 Plain-text file with the extracted tune(s)
Tune-3334-get.log 9208 Log file, useful mostly for debugging
Tune-33341-get.log 4516 Log file, useful mostly for debugging
Tune-33344-get.log 3964 Log file, useful mostly for debugging
Tune-33345-get.log 5653 Log file, useful mostly for debugging
Tune-33346-get.log 5004 Log file, useful mostly for debugging
Tune-33348-get.log 19600 Log file, useful mostly for debugging
These files should be available for 24 hours.