Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Whetherly21/SCD_RoyGoldring_14SocialDancesFor2000.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3549-SCD_RoyGoldring_14SocialDancesFor2000.ps) >>/Users/jc/w/tmp/Tune-3549-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Whetherly21/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
Coll_35496.log 166338 Log file, useful mostly for debugging
Tune-3549-SCD_RoyGoldring_14SocialDancesFor2000.abc 181 ABC music file with the extracted tune(s)
Tune-3549-SCD_RoyGoldring_14SocialDancesFor2000.ps 6 PostScript
Tune-3549-SCD_RoyGoldring_14SocialDancesFor2000.txt 181 Plain-text file with the extracted tune(s)
Tune-3549-get.log 7867 Log file, useful mostly for debugging
Tune-35491-get.log 10041 Log file, useful mostly for debugging
Tune-35492-get.log 10601 Log file, useful mostly for debugging
Tune-35494-get.log 3538 Log file, useful mostly for debugging
Tune-35499-get.log 7283 Log file, useful mostly for debugging
These files should be available for 24 hours.