Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CR-abc1.pdf/CSR1-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3314-CSR1-abc1.ps) >>/Users/jc/w/tmp/Tune-3314-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR-abc1.pdf/CSR1-abc1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-3314-CSR1-abc1.abc 157 ABC music file with the extracted tune(s)
Tune-3314-CSR1-abc1.ps 6 PostScript
Tune-3314-CSR1-abc1.txt 157 Plain-text file with the extracted tune(s)
Tune-3314-get.log 4111 Log file, useful mostly for debugging
Tune-33140-get.log 2826 Log file, useful mostly for debugging
Tune-33143-get.log 8643 Log file, useful mostly for debugging
Tune-33146-get.log 7375 Log file, useful mostly for debugging
Tune-33148-get.log 3188 Log file, useful mostly for debugging
Tune-33149-get.log 13346 Log file, useful mostly for debugging
These files should be available for 24 hours.