Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1803/24CountryDances_1809_Cahusac.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1055-24CountryDances_1809_Cahusac.ps) >>/Users/jc/w/tmp/Tune-1055-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1803/24CountryDances_1809_Cahusac.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_1055.log 379870 Log file, useful mostly for debugging
Coll_10551.log 393920 Log file, useful mostly for debugging
Tune-1055-24CountryDances_1809_Cahusac.abc 165 ABC music file with the extracted tune(s)
Tune-1055-24CountryDances_1809_Cahusac.ps 6 PostScript
Tune-1055-24CountryDances_1809_Cahusac.txt 165 Plain-text file with the extracted tune(s)
Tune-1055-get.log 4444 Log file, useful mostly for debugging
Tune-10550-get.log 4371 Log file, useful mostly for debugging
Tune-10551-get.log 7728 Log file, useful mostly for debugging
Tune-10552-get.log 3114 Log file, useful mostly for debugging
Tune-10559-get.log 5708 Log file, useful mostly for debugging
These files should be available for 24 hours.