Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/The_Scottish_Violinist/RobertBremner_CSRCD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2783-RobertBremner_CSRCD1.ps) >>/Users/jc/w/tmp/Tune-2783-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/The_Scottish_Violinist/RobertBremner_CSRCD1.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-2783-RobertBremner_CSRCD1.abc 175 ABC music file with the extracted tune(s)
Tune-2783-RobertBremner_CSRCD1.ps 6 PostScript
Tune-2783-RobertBremner_CSRCD1.txt 175 Plain-text file with the extracted tune(s)
Tune-2783-get.log 4384 Log file, useful mostly for debugging
Tune-27831-get.log 5346 Log file, useful mostly for debugging
Tune-27833-get.log 4479 Log file, useful mostly for debugging
Tune-27835-get.log 4257 Log file, useful mostly for debugging
Tune-27836-get.log 4481 Log file, useful mostly for debugging
Tune-27838-get.log 9436 Log file, useful mostly for debugging
These files should be available for 24 hours.