Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1760/RobertBremner_CSRCD2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6441-RobertBremner_CSRCD2.ps) >>/Users/jc/w/tmp/Tune-6441-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1760/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
Form_64411.log 822 Log file, useful mostly for debugging
Form_64415.log 793 Log file, useful mostly for debugging
Form_64419.log 834 Log file, useful mostly for debugging
Tune-6441-RobertBremner_CSRCD2.abc 157 ABC music file with the extracted tune(s)
Tune-6441-RobertBremner_CSRCD2.ps 6 PostScript
Tune-6441-RobertBremner_CSRCD2.txt 157 Plain-text file with the extracted tune(s)
Tune-6441-get.log 4274 Log file, useful mostly for debugging
Tune-64410-get.log 1391 Log file, useful mostly for debugging
These files should be available for 24 hours.