Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/D73/24CountryDances_1809_Cahusac_FTM.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1190-24CountryDances_1809_Cahusac_FTM.ps) >>/Users/jc/w/tmp/Tune-1190-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/D73/24CountryDances_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-1190-24CountryDances_1809_Cahusac_FTM.abc 168 ABC music file with the extracted tune(s)
Tune-1190-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-1190-24CountryDances_1809_Cahusac_FTM.txt 168 Plain-text file with the extracted tune(s)
Tune-1190-get.log 8096 Log file, useful mostly for debugging
Tune-11904-get.log 6816 Log file, useful mostly for debugging
Tune-11905-get.log 8682 Log file, useful mostly for debugging
Tune-11907-get.log 4434 Log file, useful mostly for debugging
Tune-11909-get.log 9123 Log file, useful mostly for debugging
These files should be available for 24 hours.