pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5519-DetKimerNuTilJulefest.ps) >>/Users/jc/w/tmp/Tune-5519-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Denmark/DetKimerNuTilJulefest.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-5519-DetKimerNuTilJulefest.abc 316 ABC music file with the extracted tune(s)
Tune-5519-DetKimerNuTilJulefest.ps 32930 PostScript
Tune-5519-DetKimerNuTilJulefest.txt 316 Plain-text file with the extracted tune(s)
Tune-5519-get.log 4467 Log file, useful mostly for debugging
Tune-55196-get.log 9179 Log file, useful mostly for debugging
These files should be available for 24 hours.