Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CR1-abc2.pdf/CSR2-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5352-CSR2-abc1.ps) >>/Users/jc/w/tmp/Tune-5352-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR1-abc2.pdf/CSR2-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-5352-CSR2-abc1.abc 158 ABC music file with the extracted tune(s)
Tune-5352-CSR2-abc1.ps 6 PostScript
Tune-5352-CSR2-abc1.txt 158 Plain-text file with the extracted tune(s)
Tune-5352-get.log 8178 Log file, useful mostly for debugging
Tune-53521-get.log 3653 Log file, useful mostly for debugging
Tune-53522-get.log 10382 Log file, useful mostly for debugging
Tune-53526-get.log 5437 Log file, useful mostly for debugging
Tune-53527-get.log 3574 Log file, useful mostly for debugging
Tune-53528-get.log 16315 Log file, useful mostly for debugging
Tune-53529-get.log 4245 Log file, useful mostly for debugging
These files should be available for 24 hours.