Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CSR2-abc2.pdf/CR-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6023-CR-abc2.ps) >>/Users/jc/w/tmp/Tune-6023-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR2-abc2.pdf/CR-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-6023-CR-abc2.abc 157 ABC music file with the extracted tune(s)
Tune-6023-CR-abc2.ps 6 PostScript
Tune-6023-CR-abc2.txt 157 Plain-text file with the extracted tune(s)
Tune-6023-get.log 8841 Log file, useful mostly for debugging
Tune-60232-get.log 4742 Log file, useful mostly for debugging
Tune-60233-get.log 1400 Log file, useful mostly for debugging
Tune-60234-get.log 14717 Log file, useful mostly for debugging
Tune-60237-get.log 5490 Log file, useful mostly for debugging
Tune-60238-CSR1-abc2.abc 159 ABC music file with the extracted tune(s)
Tune-60238-CSR1-abc2.ps 6 PostScript
Tune-60238-CSR1-abc2.txt 159 Plain-text file with the extracted tune(s)
Tune-60238-get.log 6974 Log file, useful mostly for debugging
These files should be available for 24 hours.