Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CSR2-abc2.pdf/CR3-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5734-CR3-abc1.ps) >>/Users/jc/w/tmp/Tune-5734-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR2-abc2.pdf/CR3-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-5734-CR3-abc1.abc 158 ABC music file with the extracted tune(s)
Tune-5734-CR3-abc1.ps 6 PostScript
Tune-5734-CR3-abc1.txt 158 Plain-text file with the extracted tune(s)
Tune-5734-get.log 4100 Log file, useful mostly for debugging
Tune-57340-get.log 4110 Log file, useful mostly for debugging
Tune-57341-get.log 6928 Log file, useful mostly for debugging
Tune-57342-get.log 5452 Log file, useful mostly for debugging
Tune-57345-get.log 6847 Log file, useful mostly for debugging
Tune-57349-get.log 7335 Log file, useful mostly for debugging
These files should be available for 24 hours.