Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1798/SCD_RoyGoldring_14SocialDancesFor2000.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6007-SCD_RoyGoldring_14SocialDancesFor2000.ps) >>/Users/jc/w/tmp/Tune-6007-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1798/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_60074.log 654412 Log file, useful mostly for debugging
Find_60073.log 1622 Log file, useful mostly for debugging
Tune-6007-SCD_RoyGoldring_14SocialDancesFor2000.abc 174 ABC music file with the extracted tune(s)
Tune-6007-SCD_RoyGoldring_14SocialDancesFor2000.ps 6 PostScript
Tune-6007-SCD_RoyGoldring_14SocialDancesFor2000.txt 174 Plain-text file with the extracted tune(s)
Tune-6007-get.log 4631 Log file, useful mostly for debugging
Tune-60070-get.log 15729 Log file, useful mostly for debugging
Tune-60073-get.log 4519 Log file, useful mostly for debugging
Tune-60075-get.log 4581 Log file, useful mostly for debugging
Tune-60079-get.log 3098 Log file, useful mostly for debugging
These files should be available for 24 hours.