pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55426-Thady_You_Gander.ps) >>/Users/jc/w/tmp/Tune-55426-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/Thady_You_Gander.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-55426-Thady_You_Gander.abc 1237 ABC music file with the extracted tune(s)
Tune-55426-Thady_You_Gander.ps 41833 PostScript
Tune-55426-Thady_You_Gander.txt 1237 Plain-text file with the extracted tune(s)
Tune-55426-get.log 55213 Log file, useful mostly for debugging
These files should be available for 24 hours.