Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CSR1-abc2.pdf/CSR-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3477-CSR-abc2.ps) >>/Users/jc/w/tmp/Tune-3477-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR1-abc2.pdf/CSR-abc2.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-3477-CSR-abc2.abc 158 ABC music file with the extracted tune(s)
Tune-3477-CSR-abc2.ps 6 PostScript
Tune-3477-CSR-abc2.txt 158 Plain-text file with the extracted tune(s)
Tune-3477-get.log 8218 Log file, useful mostly for debugging
Tune-34771-get.log 9821 Log file, useful mostly for debugging
Tune-34773-get.log 8009 Log file, useful mostly for debugging
Tune-34774-get.log 8024 Log file, useful mostly for debugging
Tune-34775-get.log 4509 Log file, useful mostly for debugging
Tune-34776-get.log 10403 Log file, useful mostly for debugging
These files should be available for 24 hours.