Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CR-abc2.pdf/CR-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9806-CR-abc1.ps) >>/Users/jc/w/tmp/Tune-9806-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR-abc2.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-9806-CR-abc1.abc 155 ABC music file with the extracted tune(s)
Tune-9806-CR-abc1.ps 6 PostScript
Tune-9806-CR-abc1.txt 155 Plain-text file with the extracted tune(s)
Tune-9806-get.log 4071 Log file, useful mostly for debugging
Tune-98061-get.log 5445 Log file, useful mostly for debugging
Tune-98062-get.log 4402 Log file, useful mostly for debugging
Tune-98064-HillCountryTunes.abc 155 ABC music file with the extracted tune(s)
Tune-98064-HillCountryTunes.txt 155 Plain-text file with the extracted tune(s)
Tune-98064-get.log 3306 Log file, useful mostly for debugging
Tune-98068-get.log 27324 Log file, useful mostly for debugging
These files should be available for 24 hours.