Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/was/12CountryDances_1796_Cahusac.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34279-12CountryDances_1796_Cahusac.ps) >>/Users/jc/w/tmp/Tune-34279-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/was/12CountryDances_1796_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
Tune-34279-12CountryDances_1796_Cahusac.abc 164 ABC music file with the extracted tune(s)
Tune-34279-12CountryDances_1796_Cahusac.ps 6 PostScript
Tune-34279-12CountryDances_1796_Cahusac.txt 164 Plain-text file with the extracted tune(s)
Tune-34279-BoboverWeddingMarch_C.abc 718 ABC music file with the extracted tune(s)
Tune-34279-BoboverWeddingMarch_C.txt 718 Plain-text file with the extracted tune(s)
Tune-34279-get.log 8222 Log file, useful mostly for debugging
These files should be available for 24 hours.