The ones I have come from xeno-canto.
I also have a fair heap of the old NZ recordings.
So guess I must have the same as you.
I do quite a lot of birding by ear and try to understand what they are saying

Interesting what you say about the Spotless, the "cough" we got was very close to an area where a Spotless had been seen and we could hear a small bird in the vegetation.