pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59703-1796_Preston.ps) >>/Users/jc/w/tmp/Tune-59703-get.log 2>&1" returned status 256
http://roaringjelly.org/~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
Form_59703.log 1170 Log file, useful mostly for debugging
Tune-59703-1796_Preston.abc 18644 ABC music file with the extracted tune(s)
Tune-59703-1796_Preston.ps 119067 PostScript
Tune-59703-1796_Preston.txt 18644 Plain-text file with the extracted tune(s)
Tune-59703-get.log 17013 Log file, useful mostly for debugging
These files should be available for 24 hours.