The ta-da is one of the oldest comic sound effects in radio, and the reason it still works is structure: a fast rising flourish followed by a held resolved note that says "look at this thing, isn't it ridiculous." Pull the flourish off the front and the whole gag collapses; cut the resolved note short and the audience waits for something that never comes.
These 28 ta-da takes cover a few flavours of the same idea — short ta-daaaa reveals for quick punchlines, bigger band-style announcement stings for game-show energy, and a couple of fanfare flourishes for over-the-top moments where you want every viewer to roll their eyes affectionately. Drop one under a surprise birthday cut, a magic reveal, a level-complete screen, or any reaction video where the joke needs a button. Free to grab as MP3.