Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Sources.html/SCD_RoyGoldring_14SocialDancesFor2000.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7733-SCD_RoyGoldring_14SocialDancesFor2000.ps) >>/Users/jc/w/tmp/Tune-7733-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Sources.html/SCD_RoyGoldring_14SocialDancesFor2000.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-7733-SCD_RoyGoldring_14SocialDancesFor2000.abc 182 ABC music file with the extracted tune(s)
Tune-7733-SCD_RoyGoldring_14SocialDancesFor2000.ps 6 PostScript
Tune-7733-SCD_RoyGoldring_14SocialDancesFor2000.txt 182 Plain-text file with the extracted tune(s)
Tune-7733-get.log 12938 Log file, useful mostly for debugging
Tune-77334-get.log 11595 Log file, useful mostly for debugging
Tune-77335-get.log 4142 Log file, useful mostly for debugging
Tune-77336-get.log 9193 Log file, useful mostly for debugging
Tune-77337-get.log 5563 Log file, useful mostly for debugging
Tune-77339-get.log 4423 Log file, useful mostly for debugging
These files should be available for 24 hours.