Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MacNab01/RobertBremner_CSRCD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9434-RobertBremner_CSRCD1.ps) >>/Users/jc/w/tmp/Tune-9434-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MacNab01/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
Coll_94344.log 339411 Log file, useful mostly for debugging
Tune-9434-RobertBremner_CSRCD1.abc 161 ABC music file with the extracted tune(s)
Tune-9434-RobertBremner_CSRCD1.ps 6 PostScript
Tune-9434-RobertBremner_CSRCD1.txt 161 Plain-text file with the extracted tune(s)
Tune-9434-get.log 4298 Log file, useful mostly for debugging
Tune-94340-get.log 1498 Log file, useful mostly for debugging
Tune-94345-get.log 1321 Log file, useful mostly for debugging
Tune-94348-Hamilton_HUTB2-1846-V1.abc 158 ABC music file with the extracted tune(s)
Tune-94348-Hamilton_HUTB2-1846-V1.pdf 2217 Portable Data Format
Tune-94348-Hamilton_HUTB2-1846-V1.ps 6 PostScript
Tune-94348-Hamilton_HUTB2-1846-V1.txt 158 Plain-text file with the extracted tune(s)
Tune-94348-get.log 5222 Log file, useful mostly for debugging
These files should be available for 24 hours.