pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15050-Vals09.ps) >>/Users/jc/w/tmp/Tune-15050-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scand/Vals09.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-15050-Vals09.abc 1697 ABC music file with the extracted tune(s)
Tune-15050-Vals09.ps 47898 PostScript
Tune-15050-Vals09.txt 1697 Plain-text file with the extracted tune(s)
Tune-15050-get.log 4309 Log file, useful mostly for debugging
These files should be available for 24 hours.