pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-77296-2213_Gowd_in_Goupins.ps) >>/Users/jc/w/tmp/Tune-77296-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/2213_Gowd_in_Goupins.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_77296.log 1124 Log file, useful mostly for debugging
Tune-77296-2213_Gowd_in_Goupins.abc 972 ABC music file with the extracted tune(s)
Tune-77296-2213_Gowd_in_Goupins.ps 37903 PostScript
Tune-77296-2213_Gowd_in_Goupins.txt 972 Plain-text file with the extracted tune(s)
Tune-77296-get.log 4651 Log file, useful mostly for debugging
These files should be available for 24 hours.