Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/gavving-bin/24CountryDances_1809_Cahusac.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63887-24CountryDances_1809_Cahusac.ps) >>/Users/jc/w/tmp/Tune-63887-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/gavving-bin/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
Tune-63887-24CountryDances_1799_Skillern.abc 166 ABC music file with the extracted tune(s)
Tune-63887-24CountryDances_1799_Skillern.pdf 2217 Portable Data Format
Tune-63887-24CountryDances_1799_Skillern.ps 6 PostScript
Tune-63887-24CountryDances_1799_Skillern.txt 166 Plain-text file with the extracted tune(s)
Tune-63887-24CountryDances_1809_Cahusac.abc 172 ABC music file with the extracted tune(s)
Tune-63887-24CountryDances_1809_Cahusac.ps 6 PostScript
Tune-63887-24CountryDances_1809_Cahusac.txt 172 Plain-text file with the extracted tune(s)
Tune-63887-get.log 9934 Log file, useful mostly for debugging
These files should be available for 24 hours.