Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/strathspey/24CountryDances_1809_Cahusac_FTM.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3123-24CountryDances_1809_Cahusac_FTM.ps) >>/Users/jc/w/tmp/Tune-3123-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/strathspey/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-3123-24CountryDances_1809_Cahusac_FTM.abc 175 ABC music file with the extracted tune(s)
Tune-3123-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-3123-24CountryDances_1809_Cahusac_FTM.txt 175 Plain-text file with the extracted tune(s)
Tune-3123-get.log 8941 Log file, useful mostly for debugging
Tune-31231-get.log 10200 Log file, useful mostly for debugging
Tune-31232-get.log 10191 Log file, useful mostly for debugging
Tune-31233-get.log 4362 Log file, useful mostly for debugging
Tune-31234-get.log 10926 Log file, useful mostly for debugging
Tune-31236-get.log 9358 Log file, useful mostly for debugging
Tune-31238-get.log 1397 Log file, useful mostly for debugging
Tune-31239-get.log 12574 Log file, useful mostly for debugging
These files should be available for 24 hours.