Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Tweed1/12CountryDances_1796_Cahusac.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4812-12CountryDances_1796_Cahusac.ps) >>/Users/jc/w/tmp/Tune-4812-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Tweed1/12CountryDances_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
Find_48124.log 1700 Log file, useful mostly for debugging
Tune-4812-12CountryDances_1796_Cahusac.abc 167 ABC music file with the extracted tune(s)
Tune-4812-12CountryDances_1796_Cahusac.ps 6 PostScript
Tune-4812-12CountryDances_1796_Cahusac.txt 167 Plain-text file with the extracted tune(s)
Tune-4812-get.log 4456 Log file, useful mostly for debugging
Tune-48127-get.log 9036 Log file, useful mostly for debugging
Tune-48129-get.log 35431 Log file, useful mostly for debugging
These files should be available for 24 hours.