Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CSR4-abc1.pdf/CR-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8039-CR-abc1.ps) >>/Users/jc/w/tmp/Tune-8039-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR4-abc1.pdf/CR-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-8039-CR-abc1.abc 157 ABC music file with the extracted tune(s)
Tune-8039-CR-abc1.ps 6 PostScript
Tune-8039-CR-abc1.txt 157 Plain-text file with the extracted tune(s)
Tune-8039-get.log 4081 Log file, useful mostly for debugging
Tune-80390-get.log 5404 Log file, useful mostly for debugging
Tune-80391-get.log 3030 Log file, useful mostly for debugging
Tune-80392-get.log 5528 Log file, useful mostly for debugging
Tune-80393-IaST-abc1.abc 146 ABC music file with the extracted tune(s)
Tune-80393-IaST-abc1.txt 146 Plain-text file with the extracted tune(s)
Tune-80393-get.log 3168 Log file, useful mostly for debugging
Tune-80394-get.log 4367 Log file, useful mostly for debugging
Tune-80395-get.log 3384 Log file, useful mostly for debugging
Tune-80397-Kerr_MM4-V1.abc 148 ABC music file with the extracted tune(s)
Tune-80397-Kerr_MM4-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-80397-get.log 8313 Log file, useful mostly for debugging
Tune-80398-get.log 4660 Log file, useful mostly for debugging
Tune-80399-get.log 8672 Log file, useful mostly for debugging
These files should be available for 24 hours.