From Bulbapedia, the community-driven Pokémon encyclopedia.

A sound-based move is any move that uses sound. Sound-based moves have a variety of unique properties and effects.

In the games

In the core series games, sound-based moves have the following effects:

While not an inherent property of sound-based moves, from Generation VI onward, all sound-based moves (except Howl) can hit Pokémon behind a substitute regardless of the substitute.

List of sound-based moves

List of sound-based Shadow moves

Effects involving sound-based moves

Moves

Name Effect
Throat Chop Prevents the target from using sound-based moves for two turns.

Abilities

Name Effect
Soundproof Grants immunity to sound-based moves.
Liquid Voice Has all of the Pokémon's sound-based moves become Water-type.
Punk Rock Boosts the Pokémon's sound-based moves by 30%, and halves the damage it takes from sound-based moves.

Items