pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1355-20362_Bird_Catcher.ps) >>/Users/jc/w/tmp/Tune-1355-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/20362_Bird_Catcher.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_1355.log 1852 Log file, useful mostly for debugging
Tune-1355-20362_Bird_Catcher.abc 678 ABC music file with the extracted tune(s)
Tune-1355-20362_Bird_Catcher.ps 38258 PostScript
Tune-1355-20362_Bird_Catcher.txt 678 Plain-text file with the extracted tune(s)
Tune-1355-get.log 13067 Log file, useful mostly for debugging
Tune-13552-get.log 23981 Log file, useful mostly for debugging
Tune-13554-21321_Poule.abc 742 ABC music file with the extracted tune(s)
Tune-13554-21321_Poule.pdf 22047 Portable Data Format
Tune-13554-21321_Poule.ps 38660 PostScript
Tune-13554-21321_Poule.txt 742 Plain-text file with the extracted tune(s)
Tune-13554-get.log 5285 Log file, useful mostly for debugging
Tune-13555-get.log 4179 Log file, useful mostly for debugging
Tune-13556-get.log 4126 Log file, useful mostly for debugging
Tune-13557-get.log 4450 Log file, useful mostly for debugging
These files should be available for 24 hours.