Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Potpourri/24CountryDances_1765_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5649-24CountryDances_1765_Thompson.ps) >>/Users/jc/w/tmp/Tune-5649-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Potpourri/24CountryDances_1765_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
Find_56490.log 1687 Log file, useful mostly for debugging
Tune-5649-24CountryDances_1765_Thompson.abc 171 ABC music file with the extracted tune(s)
Tune-5649-24CountryDances_1765_Thompson.ps 6 PostScript
Tune-5649-24CountryDances_1765_Thompson.txt 171 Plain-text file with the extracted tune(s)
Tune-5649-get.log 4495 Log file, useful mostly for debugging
Tune-56490-get.log 10093 Log file, useful mostly for debugging
Tune-56491-get.log 4705 Log file, useful mostly for debugging
Tune-56492-get.log 4427 Log file, useful mostly for debugging
Tune-56493-get.log 5644 Log file, useful mostly for debugging
Tune-56494-get.log 6017 Log file, useful mostly for debugging
Tune-56496-get.log 4140 Log file, useful mostly for debugging
These files should be available for 24 hours.