If you want someone to make an NSF cover version of a particular song, request it here. We can't guarantee that anyone will fulfill it though.
If you want it to use a specific music engine, such as if you're doing a ROM hack, make sure to specify it. Otherwise, it's likely to end up using one of the well-known homebrew music engines, such as FamiTracker, FamiTone2, PPMCK, GGSound, MUSE, or Pently.
If you want it to use a specific music engine, such as if you're doing a ROM hack, make sure to specify it. Otherwise, it's likely to end up using one of the well-known homebrew music engines, such as FamiTracker, FamiTone2, PPMCK, GGSound, MUSE, or Pently.