Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1760/SCD_RoyGoldring_14SocialDancesFor2000.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7925-SCD_RoyGoldring_14SocialDancesFor2000.ps) >>/Users/jc/w/tmp/Tune-7925-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1760/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-7925-SCD_RoyGoldring_14SocialDancesFor2000.abc 174 ABC music file with the extracted tune(s)
Tune-7925-SCD_RoyGoldring_14SocialDancesFor2000.ps 6 PostScript
Tune-7925-SCD_RoyGoldring_14SocialDancesFor2000.txt 174 Plain-text file with the extracted tune(s)
Tune-7925-get.log 9298 Log file, useful mostly for debugging
Tune-79250-get.log 5967 Log file, useful mostly for debugging
Tune-79251-get.log 4416 Log file, useful mostly for debugging
Tune-79253-get.log 9702 Log file, useful mostly for debugging
Tune-79255-get.log 8052 Log file, useful mostly for debugging
Tune-79256-get.log 14918 Log file, useful mostly for debugging
Tune-79258-get.log 4702 Log file, useful mostly for debugging
These files should be available for 24 hours.