Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CSR1-abc2.pdf/CSR-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9837-CSR-abc1.ps) >>/Users/jc/w/tmp/Tune-9837-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR1-abc2.pdf/CSR-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-9837-CSR-abc1.abc 158 ABC music file with the extracted tune(s)
Tune-9837-CSR-abc1.ps 6 PostScript
Tune-9837-CSR-abc1.txt 158 Plain-text file with the extracted tune(s)
Tune-9837-get.log 4100 Log file, useful mostly for debugging
Tune-98372-get.log 12794 Log file, useful mostly for debugging
Tune-98374-get.log 3398 Log file, useful mostly for debugging
Tune-98375-MMM2.abc 157 ABC music file with the extracted tune(s)
Tune-98375-MMM2.txt 157 Plain-text file with the extracted tune(s)
Tune-98375-get.log 7335 Log file, useful mostly for debugging
Tune-98377-get.log 5943 Log file, useful mostly for debugging
Tune-98379-get.log 5016 Log file, useful mostly for debugging
These files should be available for 24 hours.