pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9537-HoleInTheWall.ps) >>/Users/jc/w/tmp/Tune-9537-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/HoleInTheWall.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_95373.log 253421 Log file, useful mostly for debugging
Coll_95377.log 1165786 Log file, useful mostly for debugging
Form_9537.log 849 Log file, useful mostly for debugging
Form_95371.log 815 Log file, useful mostly for debugging
Form_95375.log 944 Log file, useful mostly for debugging
Form_95378.log 857 Log file, useful mostly for debugging
Form_95379.log 877 Log file, useful mostly for debugging
Tune-9537-HoleInTheWall.abc 1549 ABC music file with the extracted tune(s)
Tune-9537-HoleInTheWall.ps 45643 PostScript
Tune-9537-HoleInTheWall.txt 1549 Plain-text file with the extracted tune(s)
Tune-9537-get.log 185030 Log file, useful mostly for debugging
Tune-95370-get.log 5985 Log file, useful mostly for debugging
Tune-95372-get.log 3551 Log file, useful mostly for debugging
Tune-95373-1792_Thompson_24.abc 11842 ABC music file with the extracted tune(s)
Tune-95373-1792_Thompson_24.pdf 220979 Portable Data Format
Tune-95373-1792_Thompson_24.ps 142339 PostScript
Tune-95373-1792_Thompson_24.txt 11842 Plain-text file with the extracted tune(s)
Tune-95373-get.log 22278 Log file, useful mostly for debugging
Tune-95374-get.log 1425 Log file, useful mostly for debugging
Tune-95376-1776_Thompson.abc 22606 ABC music file with the extracted tune(s)
Tune-95376-1776_Thompson.pdf 222620 Portable Data Format
Tune-95376-1776_Thompson.ps 150159 PostScript
Tune-95376-1776_Thompson.txt 22606 Plain-text file with the extracted tune(s)
Tune-95376-get.log 24971 Log file, useful mostly for debugging
These files should be available for 24 hours.