Aeon labs has a doorbell which is very popular in the community. It is capable of playing up to 99 different custom MP3s. So you can have it play a chime sound or a voice notification or crickets chirping or whatever sound you would like that you can find a recording of. And you can play different tracks for different events, such as one for a motion sensor, one when the door opens, one when the doorbell button is pushed, etc. . 
https://www.amazon.com/Aeon-Labs-ZW056-z-wave-doorbell/dp/B0182XG27Q
The Amazon ratings are low on it because it’s really difficult to get it paired. Some people report having to reset and try again 20 or 30 times. And the range to the pushbutton is less than a lot of people want. But once you have everything set up, it seems to be a good device. So many people in this community use it and like it once you get past the first pairing step.
Here’s a popular device handler for it, although there are a couple of others as well