pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-21496-CFD_Vol2.ps) >>/Users/jc/w/tmp/Tune-21496-get.log 2>&1" returned status 256
http://fifedrum.org/resources/abc/CFD_Vol2.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_21496.log 65264 Log file, useful mostly for debugging
Tune-21496-CFD_Vol2.abc 353 ABC music file with the extracted tune(s)
Tune-21496-CFD_Vol2.ps 36835 PostScript
Tune-21496-CFD_Vol2.txt 353 Plain-text file with the extracted tune(s)
Tune-21496-get.log 4629 Log file, useful mostly for debugging
These files should be available for 24 hours.