pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-94470-Old_Gray_Cat.ps) >>/Users/jc/w/tmp/Tune-94470-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Contra/Old_Gray_Cat.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-94470-Old_Gray_Cat.abc 2249 ABC music file with the extracted tune(s)
Tune-94470-Old_Gray_Cat.ps 50410 PostScript
Tune-94470-Old_Gray_Cat.txt 2249 Plain-text file with the extracted tune(s)
Tune-94470-get.log 9094 Log file, useful mostly for debugging
These files should be available for 24 hours.