Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/William_Thomas_Green/24CountryDances_1767_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7225-24CountryDances_1767_Thompson.ps) >>/Users/jc/w/tmp/Tune-7225-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/William_Thomas_Green/24CountryDances_1767_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_72253.log 287612 Log file, useful mostly for debugging
Tune-7225-24CountryDances_1767_Thompson.abc 182 ABC music file with the extracted tune(s)
Tune-7225-24CountryDances_1767_Thompson.ps 6 PostScript
Tune-7225-24CountryDances_1767_Thompson.txt 182 Plain-text file with the extracted tune(s)
Tune-7225-get.log 4561 Log file, useful mostly for debugging
Tune-72251-get.log 5686 Log file, useful mostly for debugging
Tune-72252-091_Lady_Herriot_Hopes_Reel.abc 568 ABC music file with the extracted tune(s)
Tune-72252-091_Lady_Herriot_Hopes_Reel.pdf 12292 Portable Data Format
Tune-72252-091_Lady_Herriot_Hopes_Reel.ps 34456 PostScript
Tune-72252-091_Lady_Herriot_Hopes_Reel.txt 568 Plain-text file with the extracted tune(s)
Tune-72252-get.log 9284 Log file, useful mostly for debugging
Tune-72254-get.log 5559 Log file, useful mostly for debugging
Tune-72258-get.log 4593 Log file, useful mostly for debugging
Tune-72259-get.log 7176 Log file, useful mostly for debugging
These files should be available for 24 hours.