Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Stewart/Riddell/tmp/Tune-5453-Irish_Lottery.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4316-Tune-5453-Irish_Lottery.ps) >>/Users/jc/w/tmp/Tune-4316-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/Riddell/tmp/Tune-5453-Irish_Lottery.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_4316.log 293208 Log file, useful mostly for debugging
Coll_43161.log 469609 Log file, useful mostly for debugging
Coll_43165.log 458409 Log file, useful mostly for debugging
Coll_43167.log 478010 Log file, useful mostly for debugging
Find_43161.log 1535 Log file, useful mostly for debugging
Form_4316.log 833 Log file, useful mostly for debugging
Form_43169.log 992 Log file, useful mostly for debugging
Tune-4316-Tune-5453-Irish_Lottery.abc 175 ABC music file with the extracted tune(s)
Tune-4316-Tune-5453-Irish_Lottery.ps 6 PostScript
Tune-4316-Tune-5453-Irish_Lottery.txt 175 Plain-text file with the extracted tune(s)
Tune-4316-get.log 4427 Log file, useful mostly for debugging
Tune-43163-get.log 1282 Log file, useful mostly for debugging
These files should be available for 24 hours.