pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9893-1796_Preston.ps) >>/Users/jc/w/tmp/Tune-9893-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1796_Preston.abc

Error exit status 256; here are some files to check:

[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-9893-1796_Preston.abc 18644 ABC music file with the extracted tune(s)
Tune-9893-1796_Preston.ps 119066 PostScript
Tune-9893-1796_Preston.txt 18644 Plain-text file with the extracted tune(s)
Tune-9893-get.log 18369 Log file, useful mostly for debugging
Tune-98936-all.abc 163 ABC music file with the extracted tune(s)
Tune-98936-all.ps 6 PostScript
Tune-98936-all.txt 163 Plain-text file with the extracted tune(s)
Tune-98936-get.log 3940 Log file, useful mostly for debugging
These files should be available for 24 hours.