pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63500-betham.ps) >>/Users/jc/w/tmp/Tune-63500-get.log 2>&1" returned status 256
http://www.village-music-project.org.uk/abc/betham.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_63500.log 881 Log file, useful mostly for debugging
Tune-63500-betham.abc 472 ABC music file with the extracted tune(s)
Tune-63500-betham.ps 35957 PostScript
Tune-63500-betham.txt 472 Plain-text file with the extracted tune(s)
Tune-63500-get.log 4297 Log file, useful mostly for debugging
These files should be available for 24 hours.