pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64916-122_the_Fox.ps) >>/Users/jc/w/tmp/Tune-64916-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1798/Bland_Weller/122_the_Fox.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_64916.log 277305 Log file, useful mostly for debugging
Tune-64916-122_the_Fox.abc 756 ABC music file with the extracted tune(s)
Tune-64916-122_the_Fox.ps 34797 PostScript
Tune-64916-122_the_Fox.txt 756 Plain-text file with the extracted tune(s)
Tune-64916-get.log 4518 Log file, useful mostly for debugging
These files should be available for 24 hours.