pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50302-DarkIsland.ps) >>/Users/jc/w/tmp/Tune-50302-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/DarkIsland.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-50302-DarkIsland.abc 1317 ABC music file with the extracted tune(s)
Tune-50302-DarkIsland.ps 41344 PostScript
Tune-50302-DarkIsland.txt 1317 Plain-text file with the extracted tune(s)
Tune-50302-get.log 9252 Log file, useful mostly for debugging
These files should be available for 24 hours.