Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Anonymous2/24CountryDances_1800_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4259-24CountryDances_1800_Preston.ps) >>/Users/jc/w/tmp/Tune-4259-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Anonymous2/24CountryDances_1800_Preston.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_42592.log 152584 Log file, useful mostly for debugging
Form_42597.log 1187 Log file, useful mostly for debugging
Tune-4259-24CountryDances_1800_Preston.abc 171 ABC music file with the extracted tune(s)
Tune-4259-24CountryDances_1800_Preston.ps 6 PostScript
Tune-4259-24CountryDances_1800_Preston.txt 171 Plain-text file with the extracted tune(s)
Tune-4259-get.log 9423 Log file, useful mostly for debugging
Tune-42596-SkillernChalloner_PCD1.abc 163 ABC music file with the extracted tune(s)
Tune-42596-SkillernChalloner_PCD1.ps 6 PostScript
Tune-42596-SkillernChalloner_PCD1.txt 163 Plain-text file with the extracted tune(s)
Tune-42596-get.log 4269 Log file, useful mostly for debugging
Tune-42597-get.log 16349 Log file, useful mostly for debugging
Tune-42598-get.log 5799 Log file, useful mostly for debugging
Tune-42599-get.log 3137 Log file, useful mostly for debugging
These files should be available for 24 hours.