pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68649-WalshCD3-1.ps) >>/Users/jc/w/tmp/Tune-68649-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/Walsh/WalshCD3-1(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
Form_68649.log 735 Log file, useful mostly for debugging
Tune-68649-WalshCD3-1.abc 316 ABC music file with the extracted tune(s)
Tune-68649-WalshCD3-1.ps 33498 PostScript
Tune-68649-WalshCD3-1.txt 316 Plain-text file with the extracted tune(s)
Tune-68649-get.log 4378 Log file, useful mostly for debugging
These files should be available for 24 hours.