How many main textures are identified in music?

The correct answer is three, which represents the three main textures in music: monophonic, homophonic, and polyphonic.

Monophonic texture consists of a single melodic line without any harmonic support or accompaniment. This texture is often heard in solo performances or in chants, where the focus is on a single melody.

Homophonic texture involves a primary melodic line, accompanied by chords or harmonies that support the melody. This is the most common texture in Western music, especially in pop and classical genres, where the singer's melody is supported by instrumental chords.

Polyphonic texture features two or more independent melodic lines that interweave. This is often found in compositions like fugues, where each line is equally important and can stand on its own while also contributing to the overall sound.

Understanding these three textures is fundamental to analyzing and appreciating musical compositions, as they contribute to the complexity and richness of a piece. The other options do not adequately represent the broad classification of textures found in music.