Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/JJC/WalterRainstorp_WRCB.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4495-WalterRainstorp_WRCB.ps) >>/Users/jc/w/tmp/Tune-4495-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JJC/WalterRainstorp_WRCB.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-4495-WalterRainstorp_WRCB.abc 156 ABC music file with the extracted tune(s)
Tune-4495-WalterRainstorp_WRCB.ps 6 PostScript
Tune-4495-WalterRainstorp_WRCB.txt 156 Plain-text file with the extracted tune(s)
Tune-4495-get.log 7712 Log file, useful mostly for debugging
Tune-44950-get.log 3132 Log file, useful mostly for debugging
Tune-44951-get.log 8933 Log file, useful mostly for debugging
Tune-44952-get.log 1258 Log file, useful mostly for debugging
Tune-44954-get.log 12049 Log file, useful mostly for debugging
Tune-44956-get.log 5355 Log file, useful mostly for debugging
Tune-44957-get.log 7962 Log file, useful mostly for debugging
These files should be available for 24 hours.