"Low B" refers to a musical note that is one whole step below the note B. In the context of music theory, it is often represented as B♭ (B flat) in Western music notation. This note is commonly used in various musical genres, including jazz, classical, and pop, and can be played on instruments like the piano, guitar, and brass instruments. In terms of pitch, "Low B" is typically associated with a deeper, richer sound. It is frequently found in the bass range of music, providing a foundation for harmonies and melodies. Musicians may use "Low B" to create a sense of depth and resonance in their compositions.