Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1766/24CountryDances_1811_Goulding_dAlmaine_Potter.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3059-24CountryDances_1811_Goulding_dAlmaine_Potter.ps) >>/Users/jc/w/tmp/Tune-3059-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1766/24CountryDances_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_30591.log 604012 Log file, useful mostly for debugging
Tune-3059-24CountryDances_1811_Goulding_dAlmaine_Potter.abc 182 ABC music file with the extracted tune(s)
Tune-3059-24CountryDances_1811_Goulding_dAlmaine_Potter.ps 6 PostScript
Tune-3059-24CountryDances_1811_Goulding_dAlmaine_Potter.txt 182 Plain-text file with the extracted tune(s)
Tune-3059-get.log 14669 Log file, useful mostly for debugging
Tune-30590-get.log 4847 Log file, useful mostly for debugging
Tune-30592-get.log 4656 Log file, useful mostly for debugging
Tune-30593-get.log 1400 Log file, useful mostly for debugging
Tune-30595-get.log 3700 Log file, useful mostly for debugging
Tune-30596-get.log 3997 Log file, useful mostly for debugging
Tune-30597-get.log 6288 Log file, useful mostly for debugging
Tune-30598-get.log 16341 Log file, useful mostly for debugging
These files should be available for 24 hours.