1. Sound that lacks pitch definition or has an indefinite pitch, often characterized by a complex mixture of frequencies without a clear fundamental frequency
The crash of cymbals produces musical noise rather than a clear tone.
O choque dos pratos produz ruído musical em vez de um tom claro.
2. In music and acoustics, a sound that falls between noise and pitched sound, commonly used in electronic and experimental music
The synthesizer created interesting musical noise textures in the composition.
O sintetizador criou texturas interessantes de ruído musical na composição.