Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1803/SCD_RoyGoldring_14SocialDancesFor2000.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7622-SCD_RoyGoldring_14SocialDancesFor2000.ps) >>/Users/jc/w/tmp/Tune-7622-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1803/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_76223.log 740074 Log file, useful mostly for debugging
Tune-7622-SCD_RoyGoldring_14SocialDancesFor2000.abc 174 ABC music file with the extracted tune(s)
Tune-7622-SCD_RoyGoldring_14SocialDancesFor2000.ps 6 PostScript
Tune-7622-SCD_RoyGoldring_14SocialDancesFor2000.txt 174 Plain-text file with the extracted tune(s)
Tune-7622-get.log 4631 Log file, useful mostly for debugging
Tune-76220-get.log 5435 Log file, useful mostly for debugging
Tune-76221-get.log 3398 Log file, useful mostly for debugging
Tune-76223-get.log 4012 Log file, useful mostly for debugging
Tune-76224-get.log 5172 Log file, useful mostly for debugging
These files should be available for 24 hours.