Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NS_Anniv50/SCD_RoyGoldring_15SocialDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5569-SCD_RoyGoldring_15SocialDances.ps) >>/Users/jc/w/tmp/Tune-5569-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NS_Anniv50/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
Coll_55690.log 160366 Log file, useful mostly for debugging
Tune-5569-SCD_RoyGoldring_15SocialDances.abc 173 ABC music file with the extracted tune(s)
Tune-5569-SCD_RoyGoldring_15SocialDances.ps 6 PostScript
Tune-5569-SCD_RoyGoldring_15SocialDances.txt 173 Plain-text file with the extracted tune(s)
Tune-5569-get.log 4518 Log file, useful mostly for debugging
Tune-55690-get.log 5009 Log file, useful mostly for debugging
These files should be available for 24 hours.