alright but as long as it feels right for your game, idk if its best for you to make rushed decisions for your game ^ ^;
but i am glad its motivating you

and having something playable/tangible will feel nice. help gauge your audience if its for profit.
with that much coffee im sure you'll get it done

make sure to lmk / @
good luck

----
also for music i seen a dev use these:
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and
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sfx theres the
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right now
i bought
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but i havent used it yet lol... I would use
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to
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