pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16433-WinderJa.ps) >>/Users/jc/w/tmp/Tune-16433-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-16433-WinderJa.abc 456 ABC music file with the extracted tune(s)
Tune-16433-WinderJa.ps 33252 PostScript
Tune-16433-WinderJa.txt 456 Plain-text file with the extracted tune(s)
Tune-16433-get.log 96360 Log file, useful mostly for debugging
These files should be available for 24 hours.