Test-releases are what gets released to the 9-dollar tier patreons. Nothing ever mentioned any public updates before 0.4's general release. Which is future music.
As others have already said, you do not have a clue about, well anything. There have never been any test releases, and I'm not wasting my time on you explaining it.
At the end of the month, the simps are distributed out and all show up to talk about what an astronomical update just dropped, so astronomical it'll be out next month. Every time.