pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-44440-2189_Willie_Winkie.ps) >>/Users/jc/w/tmp/Tune-44440-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM2/2189_Willie_Winkie.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-44440-2189_Willie_Winkie.abc 468 ABC music file with the extracted tune(s)
Tune-44440-2189_Willie_Winkie.ps 34571 PostScript
Tune-44440-2189_Willie_Winkie.txt 468 Plain-text file with the extracted tune(s)
Tune-44440-get.log 8517 Log file, useful mostly for debugging
Tune-44440-proto.abc 142 ABC music file with the extracted tune(s)
Tune-44440-proto.ps 6 PostScript
Tune-44440-proto.txt 142 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.