If you have an iPhone give it a try. The newer ones have great cameras.
(other type phones will likely work, too - I just know iPhones)
Stands are cheap.
https://www.amazon.com/Acuvar-Universal-...la-593855613514My buddy Jon does videos in his living room - 3 acoustic instruments - with nothing more than a iPhone. (audio is just using the phone mic)
https://www.youtube.com/watch?v=UadHWuKlnosI did a music video (for my PGMusic thinig) using an iPhone 6.
The audio was added/synced in video software...
https://www.youtube.com/watch?v=qPrejgnwb4M&t=3613s