pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50039-Dargason.ps) >>/Users/jc/w/tmp/Tune-50039-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/Dargason.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_50039.log 901 Log file, useful mostly for debugging
Tune-50039-Dargason.abc 1848 ABC music file with the extracted tune(s)
Tune-50039-Dargason.ps 36201 PostScript
Tune-50039-Dargason.txt 1848 Plain-text file with the extracted tune(s)
Tune-50039-get.log 4301 Log file, useful mostly for debugging
These files should be available for 24 hours.