Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book38/24CountryDances_1809_Cahusac_FTM.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2165-24CountryDances_1809_Cahusac_FTM.ps) >>/Users/jc/w/tmp/Tune-2165-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book38/24CountryDances_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
Tune-2165-24CountryDances_1809_Cahusac_FTM.abc 171 ABC music file with the extracted tune(s)
Tune-2165-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-2165-24CountryDances_1809_Cahusac_FTM.txt 171 Plain-text file with the extracted tune(s)
Tune-2165-get.log 4542 Log file, useful mostly for debugging
Tune-21651-get.log 4205 Log file, useful mostly for debugging
Tune-21653-get.log 4226 Log file, useful mostly for debugging
Tune-21658-get.log 7543 Log file, useful mostly for debugging
Tune-21659-get.log 7461 Log file, useful mostly for debugging
These files should be available for 24 hours.