>>27177559From one tripfag to another: this is most likely. Maybe Sound type will
have no effect on Normal types, nor any Pokémon with the ability Soundproof.
>Boomburst>Chatter >Confide>Disarming Voice >Echoed Voice >Growl >Hyper Voice>Noble Roar >Perish Song>Relic Song >Roar >Round >Screech >Sing >Snarl>Snore>Supersonic >Uproar >Exploud line and Chatot line would be prime candidates for sound typing Soundproof would become something like Levitate, but for sound -type moves, not flying-type moves. And if you're saying to yourself, "there's already too many types!", then why not
combine Ground and Rock types? It's redundant. 