pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8506-CastleOfMey.ps) >>/Users/jc/w/tmp/Tune-8506-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/CastleOfMey.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
Tune-8506-CastleOfMey.abc 838 ABC music file with the extracted tune(s)
Tune-8506-CastleOfMey.ps 34632 PostScript
Tune-8506-CastleOfMey.txt 838 Plain-text file with the extracted tune(s)
Tune-8506-get.log 5826 Log file, useful mostly for debugging
Tune-85062-44071-Castledykes_Reel-1-001.svg 17537 Scalable Vector Graphics format
Tune-85062-44071-Castledykes_Reel-1.abc 588 ABC music file with the extracted tune(s)
Tune-85062-44071-Castledykes_Reel-1.txt 588 Plain-text file with the extracted tune(s)
Tune-85062-get.log 4699 Log file, useful mostly for debugging
These files should be available for 24 hours.