pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29121-499_Indernyties_Rant.ps) >>/Users/jc/w/tmp/Tune-29121-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1803/Preston/499_Indernyties_Rant.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_29121.log 862825 Log file, useful mostly for debugging
Tune-29121-499_Indernyties_Rant.abc 967 ABC music file with the extracted tune(s)
Tune-29121-499_Indernyties_Rant.ps 35129 PostScript
Tune-29121-499_Indernyties_Rant.txt 967 Plain-text file with the extracted tune(s)
Tune-29121-get.log 4721 Log file, useful mostly for debugging
These files should be available for 24 hours.