FamiStudio - NES Music Editor for chiptune artists & homebrewers · By BleuBleu
I don't know if you can, but if you can, i'll post a tutorial on yt
Not sure what the question is. If you mean sf2 as in soundfonts, no. FamiStudio is for the Nintendo Entertainment System or Famicom. That's all it does. Its not a generic DAW or anything.