pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2285-MacPhersons_Rant_1.ps) >>/Users/jc/w/tmp/Tune-2285-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/irtrad-l/MacPhersons_Rant_1.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_22858.log 135017 Log file, useful mostly for debugging
Form_2285.log 949 Log file, useful mostly for debugging
Form_22852.log 899 Log file, useful mostly for debugging
Tune-2285-MacPhersons_Rant_1.abc 389 ABC music file with the extracted tune(s)
Tune-2285-MacPhersons_Rant_1.ps 35029 PostScript
Tune-2285-MacPhersons_Rant_1.txt 389 Plain-text file with the extracted tune(s)
Tune-2285-get.log 5254 Log file, useful mostly for debugging
Tune-22858-get.log 24578 Log file, useful mostly for debugging
These files should be available for 24 hours.