Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MMM1/RobertBremner_CSRCD2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5260-RobertBremner_CSRCD2.ps) >>/Users/jc/w/tmp/Tune-5260-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MMM1/RobertBremner_CSRCD2.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-5260-RobertBremner_CSRCD2.abc 157 ABC music file with the extracted tune(s)
Tune-5260-RobertBremner_CSRCD2.ps 6 PostScript
Tune-5260-RobertBremner_CSRCD2.txt 157 Plain-text file with the extracted tune(s)
Tune-5260-get.log 4276 Log file, useful mostly for debugging
Tune-52602-get.log 4551 Log file, useful mostly for debugging
Tune-52603-get.log 3909 Log file, useful mostly for debugging
Tune-52607-get.log 5462 Log file, useful mostly for debugging
Tune-52608-get.log 5284 Log file, useful mostly for debugging
These files should be available for 24 hours.