@bob-jackman 😴 😴 😴 😴 the sound of trains and falling rain 😏 😏 😏 😏
Back around windows 95 I had a fully customizable program,"atmosphere deluxe".....
here`s a video of the interface......as for the possibilities,they were endless
.....go to the 5:37 mark to get a look at some of the tune-able items....I seem to recall that not only could you include chirruping frogs, but you could set their quantity,relative volume,frequency of occurrence and probably even specify whether or not they were up for company