Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Graded1/24CountryDances_1762_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4074-24CountryDances_1762_Thompson.ps) >>/Users/jc/w/tmp/Tune-4074-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Graded1/24CountryDances_1762_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
Tune-4074-24CountryDances_1762_Thompson.abc 169 ABC music file with the extracted tune(s)
Tune-4074-24CountryDances_1762_Thompson.ps 6 PostScript
Tune-4074-24CountryDances_1762_Thompson.txt 169 Plain-text file with the extracted tune(s)
Tune-4074-get.log 4481 Log file, useful mostly for debugging
Tune-40742-get.log 9695 Log file, useful mostly for debugging
Tune-40745-get.log 3963 Log file, useful mostly for debugging
Tune-40746-get.log 5898 Log file, useful mostly for debugging
Tune-40748-get.log 20560 Log file, useful mostly for debugging
Tune-40749-get.log 3238 Log file, useful mostly for debugging
These files should be available for 24 hours.