Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/EDM/SCD_RoyGoldring_15SocialDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8906-SCD_RoyGoldring_15SocialDances.ps) >>/Users/jc/w/tmp/Tune-8906-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EDM/SCD_RoyGoldring_15SocialDances.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_89061.log 1020 Log file, useful mostly for debugging
Tune-8906-SCD_RoyGoldring_15SocialDances.abc 166 ABC music file with the extracted tune(s)
Tune-8906-SCD_RoyGoldring_15SocialDances.ps 6 PostScript
Tune-8906-SCD_RoyGoldring_15SocialDances.txt 166 Plain-text file with the extracted tune(s)
Tune-8906-get.log 4478 Log file, useful mostly for debugging
Tune-89060-get.log 1392 Log file, useful mostly for debugging
Tune-89062-get.log 5431 Log file, useful mostly for debugging
Tune-89066-get.log 1428 Log file, useful mostly for debugging
Tune-89068-get.log 3193 Log file, useful mostly for debugging
These files should be available for 24 hours.