pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86998-4019_notice.ps) >>/Users/jc/w/tmp/Tune-86998-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/4019_notice.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_86998.log 441609 Log file, useful mostly for debugging
Tune-86998-4019_notice.abc 281 ABC music file with the extracted tune(s)
Tune-86998-4019_notice.ps 30818 PostScript
Tune-86998-4019_notice.txt 281 Plain-text file with the extracted tune(s)
Tune-86998-get.log 9667 Log file, useful mostly for debugging
These files should be available for 24 hours.