+1 for Joplin. You can self-host it. If you do, you can share notes between the users of the server. I wrote a tutorial on how to install it with docker. Should you need it, pm me.

Does your house vibrate when the bells ring?

• if true, you might sue for potential property damage. That should make them think twice. In this case, soundproofing has little effect.
• if not, you might want to invest in better windows and/or window blinds. Neither should be extremly expensive and you can start by soundproofing the room you sleep in.

Fyi, we lived near a noisy main street. After changing the windows we were surprised how little of the traffic we heard.