This is the approach you see with the documents at www.seriesseed.com. They strip out a lot of the fluff and combine the remaining items down into just two doc

This is the approach you see with the documents at www.seriesseed.com. They strip out a lot of the fluff and combine the remaining items down into just two documents. They're pretty good and can accomplish what you're asking about if both sides are in agreement that the deal is supposed to be simple, but they can be just as complicated as any equity deal if investor's counsel tries to write in more extensive terms that they're used to seeing in equity docs.