pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1115-CameronHighlanders.ps) >>/Users/jc/w/tmp/Tune-1115-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/march/CameronHighlanders.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_11152.log 277899 Log file, useful mostly for debugging
Form_11152.log 1484 Log file, useful mostly for debugging
Form_11156.log 782 Log file, useful mostly for debugging
Tune-1115-CameronHighlanders.abc 599 ABC music file with the extracted tune(s)
Tune-1115-CameronHighlanders.ps 36073 PostScript
Tune-1115-CameronHighlanders.txt 599 Plain-text file with the extracted tune(s)
Tune-1115-get.log 4505 Log file, useful mostly for debugging
Tune-11151-get.log 4114 Log file, useful mostly for debugging
Tune-11152-get.log 3126 Log file, useful mostly for debugging
Tune-11153-get.log 10963 Log file, useful mostly for debugging
Tune-11156-get.log 3348 Log file, useful mostly for debugging
These files should be available for 24 hours.