Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CSR/24CountryDances_1792_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7056-24CountryDances_1792_Thompson.ps) >>/Users/jc/w/tmp/Tune-7056-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CSR/24CountryDances_1792_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_70568.log 150573 Log file, useful mostly for debugging
Form_7056.log 813 Log file, useful mostly for debugging
Tune-7056-24CountryDances_1792_Thompson.abc 165 ABC music file with the extracted tune(s)
Tune-7056-24CountryDances_1792_Thompson.ps 6 PostScript
Tune-7056-24CountryDances_1792_Thompson.txt 165 Plain-text file with the extracted tune(s)
Tune-7056-get.log 4459 Log file, useful mostly for debugging
Tune-70562-get.log 1400 Log file, useful mostly for debugging
Tune-70564-SocialDances2002.abc 154 ABC music file with the extracted tune(s)
Tune-70564-SocialDances2002.ps 6 PostScript
Tune-70564-SocialDances2002.txt 154 Plain-text file with the extracted tune(s)
Tune-70564-get.log 5431 Log file, useful mostly for debugging
Tune-70565-get.log 4048 Log file, useful mostly for debugging
Tune-70568-get.log 1477 Log file, useful mostly for debugging
These files should be available for 24 hours.