pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6953-MillBrae.ps) >>/Users/jc/w/tmp/Tune-6953-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/r32/MillBrae.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_69530.log 815 Log file, useful mostly for debugging
Form_69536.log 852 Log file, useful mostly for debugging
Tune-6953-MillBrae.abc 631 ABC music file with the extracted tune(s)
Tune-6953-MillBrae.ps 38242 PostScript
Tune-6953-MillBrae.txt 631 Plain-text file with the extracted tune(s)
Tune-6953-get.log 8752 Log file, useful mostly for debugging
Tune-69530-get.log 4556 Log file, useful mostly for debugging
Tune-69532-beltp2.abc 307 ABC music file with the extracted tune(s)
Tune-69532-beltp2.txt 307 Plain-text file with the extracted tune(s)
Tune-69532-get.log 3048 Log file, useful mostly for debugging
Tune-69534-get.log 1533 Log file, useful mostly for debugging
Tune-69538-get.log 2932 Log file, useful mostly for debugging
Tune-69539-get.log 1750 Log file, useful mostly for debugging
These files should be available for 24 hours.