How to use modchart editor?

[kipchin1]

How to use modchart editor?

[glowsoony]

Press 6 in any song.

[glowsoony]

by default the in controls menu in the options menu, it contains key 3, what ever that key is (by default is 6) press during any song, and the editor will appear, if you are asking how to use @EdwhakKB could assist.