Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Compleat_Tutor/RobertBremner_CSRCD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6225-RobertBremner_CSRCD1.ps) >>/Users/jc/w/tmp/Tune-6225-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Compleat_Tutor/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_62250.log 263256 Log file, useful mostly for debugging
Coll_62258.log 294167 Log file, useful mostly for debugging
Tune-6225-RobertBremner_CSRCD1.abc 167 ABC music file with the extracted tune(s)
Tune-6225-RobertBremner_CSRCD1.ps 6 PostScript
Tune-6225-RobertBremner_CSRCD1.txt 167 Plain-text file with the extracted tune(s)
Tune-6225-get.log 28862 Log file, useful mostly for debugging
Tune-62250-get.log 5624 Log file, useful mostly for debugging
Tune-62251-get.log 1376 Log file, useful mostly for debugging
Tune-62258-get.log 3190 Log file, useful mostly for debugging
These files should be available for 24 hours.