pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3214-20422_Bocage_Que_l_Aurore.ps) >>/Users/jc/w/tmp/Tune-3214-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/20422_Bocage_Que_l_Aurore.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Find_32141.log 1527 Log file, useful mostly for debugging
Tune-3214-20422_Bocage_Que_l_Aurore.abc 672 ABC music file with the extracted tune(s)
Tune-3214-20422_Bocage_Que_l_Aurore.ps 37273 PostScript
Tune-3214-20422_Bocage_Que_l_Aurore.txt 672 Plain-text file with the extracted tune(s)
Tune-3214-get.log 4716 Log file, useful mostly for debugging
Tune-32145-get.log 2919 Log file, useful mostly for debugging
These files should be available for 24 hours.