pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1528-BerwickJohnny2.ps) >>/Users/jc/w/tmp/Tune-1528-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/BerwickJohnny2.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
Coll_1528.log 263999 Log file, useful mostly for debugging
Coll_15282.log 64994 Log file, useful mostly for debugging
Coll_15285.log 272339 Log file, useful mostly for debugging
Form_15281.log 741 Log file, useful mostly for debugging
Form_15289.log 736 Log file, useful mostly for debugging
Tune-1528-BerwickJohnny2.abc 506 ABC music file with the extracted tune(s)
Tune-1528-BerwickJohnny2.ps 36179 PostScript
Tune-1528-BerwickJohnny2.txt 506 Plain-text file with the extracted tune(s)
Tune-1528-get.log 8682 Log file, useful mostly for debugging
Tune-15280-get.log 27126 Log file, useful mostly for debugging
Tune-15281-get.log 3783 Log file, useful mostly for debugging
Tune-15282-get.log 3005 Log file, useful mostly for debugging
Tune-15283-get.log 9349 Log file, useful mostly for debugging
Tune-15289-get.log 2913 Log file, useful mostly for debugging
These files should be available for 24 hours.