Place it right after a correct choice or a small win is revealed on screen. Follow it with a correct answer chime for a game-show payoff, or precede it with a short drum sting to set up the praise as the final beat.
このサウンドについて
This is a 6.5-second musical clip built around the Portuguese phrase menino bom, which translates to good boy. It lands as a warm, approving nod, playful rather than serious, like a quick pat on the back turned into a sound you can drop whenever someone gets something right.