Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/24CountryDances_1774_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8387-24CountryDances_1774_Thompson.ps) >>/Users/jc/w/tmp/Tune-8387-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/24CountryDances_1774_Thompson.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_83876.log 145378 Log file, useful mostly for debugging
Tune-8387-24CountryDances_1774_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-8387-24CountryDances_1774_Thompson.ps 6 PostScript
Tune-8387-24CountryDances_1774_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-8387-get.log 16909 Log file, useful mostly for debugging
Tune-83871-get.log 5908 Log file, useful mostly for debugging
Tune-83872-get.log 4444 Log file, useful mostly for debugging
Tune-83873-get.log 8902 Log file, useful mostly for debugging
Tune-83874-get.log 4595 Log file, useful mostly for debugging
Tune-83875-get.log 4323 Log file, useful mostly for debugging
Tune-83876-get.log 3504 Log file, useful mostly for debugging
Tune-83878-get.log 5017 Log file, useful mostly for debugging
These files should be available for 24 hours.