pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15850-AccordForPinewoods.ps) >>/Users/jc/w/tmp/Tune-15850-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/AccordForPinewoods.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_15850.log 1616 Log file, useful mostly for debugging
Tune-15850-AccordForPinewoods.abc 1172 ABC music file with the extracted tune(s)
Tune-15850-AccordForPinewoods.ps 41255 PostScript
Tune-15850-AccordForPinewoods.txt 1172 Plain-text file with the extracted tune(s)
Tune-15850-get.log 6447 Log file, useful mostly for debugging
These files should be available for 24 hours.