pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-81159-WRIGHT.ps) >>/Users/jc/w/tmp/Tune-81159-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/Wright/WRIGHT.ABC

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-81159-WRIGHT.abc 337 ABC music file with the extracted tune(s)
Tune-81159-WRIGHT.ps 33481 PostScript
Tune-81159-WRIGHT.txt 337 Plain-text file with the extracted tune(s)
Tune-81159-get.log 16442 Log file, useful mostly for debugging
These files should be available for 24 hours.