pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2220-00_Title.ps) >>/Users/jc/w/tmp/Tune-2220-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1784/Straight/00_Title.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-2220-00_Title.abc 2036 ABC music file with the extracted tune(s)
Tune-2220-00_Title.ps 32924 PostScript
Tune-2220-00_Title.txt 2036 Plain-text file with the extracted tune(s)
Tune-2220-get.log 4475 Log file, useful mostly for debugging
Tune-22201-get.log 4621 Log file, useful mostly for debugging
Tune-22202-get.log 8708 Log file, useful mostly for debugging
Tune-22203-get.log 14878 Log file, useful mostly for debugging
Tune-22204-get.log 4741 Log file, useful mostly for debugging
Tune-22205-get.log 7288 Log file, useful mostly for debugging
Tune-22206-get.log 8139 Log file, useful mostly for debugging
Tune-22207-get.log 3894 Log file, useful mostly for debugging
Tune-22208-get.log 4735 Log file, useful mostly for debugging
Tune-22209-get.log 8541 Log file, useful mostly for debugging
These files should be available for 24 hours.