pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27020-WalledGarden.ps) >>/Users/jc/w/tmp/Tune-27020-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/WalledGarden.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_27020.log 444501 Log file, useful mostly for debugging
Tune-27020-WalledGarden.abc 2153 ABC music file with the extracted tune(s)
Tune-27020-WalledGarden.ps 57716 PostScript
Tune-27020-WalledGarden.txt 2153 Plain-text file with the extracted tune(s)
Tune-27020-get.log 4887 Log file, useful mostly for debugging
These files should be available for 24 hours.