Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CSR4-abc2.pdf/CSR1-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6287-CSR1-abc2.ps) >>/Users/jc/w/tmp/Tune-6287-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR4-abc2.pdf/CSR1-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-6287-CSR1-abc2.abc 159 ABC music file with the extracted tune(s)
Tune-6287-CSR1-abc2.ps 6 PostScript
Tune-6287-CSR1-abc2.txt 159 Plain-text file with the extracted tune(s)
Tune-6287-KR14_B.abc 1652 ABC music file with the extracted tune(s)
Tune-6287-KR14_B.ps 47480 PostScript
Tune-6287-KR14_B.txt 1652 Plain-text file with the extracted tune(s)
Tune-6287-get.log 13203 Log file, useful mostly for debugging
Tune-62870-get.log 3290 Log file, useful mostly for debugging
Tune-62871-get.log 9595 Log file, useful mostly for debugging
Tune-62874-get.log 5174 Log file, useful mostly for debugging
Tune-62875-get.log 4107 Log file, useful mostly for debugging
Tune-62876-get.log 5172 Log file, useful mostly for debugging
Tune-62877-get.log 2900 Log file, useful mostly for debugging
These files should be available for 24 hours.