Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/William_Thomas_Green/RobertBremner_CSRCD2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4598-RobertBremner_CSRCD2.ps) >>/Users/jc/w/tmp/Tune-4598-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/William_Thomas_Green/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
Coll_45980.log 1414725 Log file, useful mostly for debugging
Tune-4598-RobertBremner_CSRCD2.abc 173 ABC music file with the extracted tune(s)
Tune-4598-RobertBremner_CSRCD2.ps 6 PostScript
Tune-4598-RobertBremner_CSRCD2.txt 173 Plain-text file with the extracted tune(s)
Tune-4598-get.log 8814 Log file, useful mostly for debugging
Tune-45984-get.log 9761 Log file, useful mostly for debugging
Tune-45985-get.log 4392 Log file, useful mostly for debugging
Tune-45987-get.log 3322 Log file, useful mostly for debugging
These files should be available for 24 hours.