Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hornpipe/Garryowen_with_variations_.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47702-Garryowen_with_variations_.ps) >>/Users/jc/w/tmp/Tune-47702-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hornpipe/Garryowen_with_variations_.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-47702-Garryowen_with_variations_.abc 167 ABC music file with the extracted tune(s)
Tune-47702-Garryowen_with_variations_.ps 6 PostScript
Tune-47702-Garryowen_with_variations_.txt 167 Plain-text file with the extracted tune(s)
Tune-47702-get.log 4441 Log file, useful mostly for debugging
These files should be available for 24 hours.