pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97683-mas.ps) >>/Users/jc/w/tmp/Tune-97683-get.log 2>&1" returned status 256
http://www.ellwood.org/slow/mas.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_97683.log 294031 Log file, useful mostly for debugging
Tune-97683-get.log 3971 Log file, useful mostly for debugging
Tune-97683-mas.abc 244 ABC music file with the extracted tune(s)
Tune-97683-mas.ps 34708 PostScript
Tune-97683-mas.txt 244 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.