Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Glen2/SCD_RoyGoldring_15SocialDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9525-SCD_RoyGoldring_15SocialDances.ps) >>/Users/jc/w/tmp/Tune-9525-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Glen2/SCD_RoyGoldring_15SocialDances.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-9525-SCD_RoyGoldring_15SocialDances.abc 168 ABC music file with the extracted tune(s)
Tune-9525-SCD_RoyGoldring_15SocialDances.ps 6 PostScript
Tune-9525-SCD_RoyGoldring_15SocialDances.txt 168 Plain-text file with the extracted tune(s)
Tune-9525-get.log 4492 Log file, useful mostly for debugging
Tune-95251-get.log 3522 Log file, useful mostly for debugging
Tune-95252-get.log 4654 Log file, useful mostly for debugging
Tune-95253-get.log 10051 Log file, useful mostly for debugging
Tune-95254-get.log 4412 Log file, useful mostly for debugging
Tune-95255-get.log 9299 Log file, useful mostly for debugging
Tune-95256-get.log 7907 Log file, useful mostly for debugging
Tune-95257-get.log 3730 Log file, useful mostly for debugging
Tune-95258-get.log 3094 Log file, useful mostly for debugging
These files should be available for 24 hours.