pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-76116-WinderJa.ps) >>/Users/jc/w/tmp/Tune-76116-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/Winder/WinderJa(12-4-16).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-76116-WinderJa.abc 587 ABC music file with the extracted tune(s)
Tune-76116-WinderJa.ps 37766 PostScript
Tune-76116-WinderJa.txt 587 Plain-text file with the extracted tune(s)
Tune-76116-get.log 97467 Log file, useful mostly for debugging
These files should be available for 24 hours.