Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1796/24CountryDances_1809_Cahusac_FTM.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9593-24CountryDances_1809_Cahusac_FTM.ps) >>/Users/jc/w/tmp/Tune-9593-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1796/24CountryDances_1809_Cahusac_FTM.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_95932.log 1495 Log file, useful mostly for debugging
Tune-9593-24CountryDances_1809_Cahusac_FTM.abc 169 ABC music file with the extracted tune(s)
Tune-9593-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-9593-24CountryDances_1809_Cahusac_FTM.txt 169 Plain-text file with the extracted tune(s)
Tune-9593-get.log 4528 Log file, useful mostly for debugging
Tune-95936-CJSurtees.abc 146 ABC music file with the extracted tune(s)
Tune-95936-CJSurtees.ps 6 PostScript
Tune-95936-CJSurtees.txt 146 Plain-text file with the extracted tune(s)
Tune-95936-GoldenBookOfFavoriteSongs1.abc 162 ABC music file with the extracted tune(s)
Tune-95936-GoldenBookOfFavoriteSongs1.txt 162 Plain-text file with the extracted tune(s)
Tune-95936-get.log 8773 Log file, useful mostly for debugging
Tune-95938-get.log 3328 Log file, useful mostly for debugging
These files should be available for 24 hours.