Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MMM1/RobertBremner_CSRCD1.abc"
pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-92838-RobertBremner_CSRCD1.abc -F fmt/pdf_70.fmt +s 0.70 +maxs 2000 )>/Users/jc/w/tmp/Tune-92838-RobertBremner_CSRCD1.ps 2>>/Users/jc/w/tmp/Tune-92838-get.log" returned status 35584.
http://roaringjelly.org/~jc/music/book/MMM1/RobertBremner_CSRCD1.abc

Error exit status 35584; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-92838-RobertBremner_CSRCD1.abc 157 ABC music file with the extracted tune(s)
Tune-92838-RobertBremner_CSRCD1.ps 0 PostScript
Tune-92838-RobertBremner_CSRCD1.txt 157 Plain-text file with the extracted tune(s)
Tune-92838-get.log 4345 Log file, useful mostly for debugging
These files should be available for 24 hours.