Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1780/SCD_RoyGoldring_14SocialDancesFor2000.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7013-SCD_RoyGoldring_14SocialDancesFor2000.ps) >>/Users/jc/w/tmp/Tune-7013-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1780/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_70133.log 283412 Log file, useful mostly for debugging
Tune-7013-SCD_RoyGoldring_14SocialDancesFor2000.abc 174 ABC music file with the extracted tune(s)
Tune-7013-SCD_RoyGoldring_14SocialDancesFor2000.ps 6 PostScript
Tune-7013-SCD_RoyGoldring_14SocialDancesFor2000.txt 174 Plain-text file with the extracted tune(s)
Tune-7013-get.log 4631 Log file, useful mostly for debugging
Tune-70130-get.log 5487 Log file, useful mostly for debugging
Tune-70132-get.log 4484 Log file, useful mostly for debugging
Tune-70134-get.log 5694 Log file, useful mostly for debugging
Tune-70136-get.log 3172 Log file, useful mostly for debugging
Tune-70137-get.log 9565 Log file, useful mostly for debugging
Tune-70138-get.log 4057 Log file, useful mostly for debugging
Tune-70139-get.log 8740 Log file, useful mostly for debugging
These files should be available for 24 hours.