👉 Bass, in the context of music theory and performance, refers to a specific instrument used for playing basslines, which are chords or melodies that are played on other instruments. Basslines are often found in jazz, blues, rock, and classical music genres, as well as in various types of orchestral and chamber music. In addition to being the foundation of many musical phrases and lines, basslines can also be used to create a sense of rhythm and movement within a piece of music. They