pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79887-KJ02_B.ps) >>/Users/jc/w/tmp/Tune-79887-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/KC/KJ02_B.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-79887-KJ02_B.abc 1710 ABC music file with the extracted tune(s)
Tune-79887-KJ02_B.ps 47957 PostScript
Tune-79887-KJ02_B.txt 1710 Plain-text file with the extracted tune(s)
Tune-79887-get.log 4251 Log file, useful mostly for debugging
These files should be available for 24 hours.