pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-67634-Home_To_Bon_Addord_A.ps) >>/Users/jc/w/tmp/Tune-67634-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/jig/Home_To_Bon_Addord_A.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-67634-Home_To_Bon_Addord_A.abc 732 ABC music file with the extracted tune(s)
Tune-67634-Home_To_Bon_Addord_A.ps 37968 PostScript
Tune-67634-Home_To_Bon_Addord_A.txt 732 Plain-text file with the extracted tune(s)
Tune-67634-get.log 4848 Log file, useful mostly for debugging
These files should be available for 24 hours.