X:5 not found in http://alfwarnock.info/alfs/abc/alfmisc.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6398-alfmisc.ps) >>/Users/jc/w/tmp/Tune-6398-get.log 2>&1" returned status 256
http://alfwarnock.info/alfs/abc/alfmisc.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_63988.log 260559 Log file, useful mostly for debugging
Form_63983.log 791 Log file, useful mostly for debugging
Tune-6398-alfmisc.abc 0 ABC music file with the extracted tune(s)
Tune-6398-alfmisc.ps 6 PostScript
Tune-6398-alfmisc.txt 0 Plain-text file with the extracted tune(s)
Tune-6398-get.log 4144 Log file, useful mostly for debugging
These files should be available for 24 hours.