Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CSRCD/Garryowen_with_variations_.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46358-Garryowen_with_variations_.ps) >>/Users/jc/w/tmp/Tune-46358-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CSRCD/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
Coll_46358.log 269412 Log file, useful mostly for debugging
Tune-46358-Garryowen_with_variations_.abc 164 ABC music file with the extracted tune(s)
Tune-46358-Garryowen_with_variations_.ps 6 PostScript
Tune-46358-Garryowen_with_variations_.txt 164 Plain-text file with the extracted tune(s)
Tune-46358-get.log 4419 Log file, useful mostly for debugging
These files should be available for 24 hours.