I noticed with the second answer on my polytonality question, that the answerer was able to get notes and staves to show up using some kind of code instead of images. I am wanting to post a question about whether I should end my trio piece with the violin doing a double stop and am thinking of using code to show the notes and staves(so in my case, I will need to do 1 grand staff, 1 bass staff, and 1 treble staff).
Problem is, I have no idea what kind of code it is or how it goes from code to music notation. The only thing I know is that I would have to use the preformatted text in the question where I want to show the music notation.
Here is the link to the polytonality question in case you want to look at it:
Special case of polytonality, why does it sound like a single key?