She decribes it as "my music" - I think in the context of the Mudcat the assumption is that means music she has made herself, unless she says otherwise. That's one of the things that are different about the Mudcat, and make it worth visiting.

Asking people here to advise on where they have found it convenient to put up their own music for sharing is a sensible idea. Getting advice directly from people whose judgement on other things you can check up on always makes sense.