Additional tonal options: The extra strings provide more tonal options and allow for greater harmonic exploration. For instance, a 6-string bass can be tuned in a variety of ways, including standard E-A-D-G-B-E, which adds lower notes compared to a 4-string bass.
Chord melody playing: The extra strings make it easier for bassists to play chords and melodies simultaneously, allowing them to create richer and more complex soundscapes.
Ensemble playing: In certain musical contexts, such as jazz or fusion, a 6-string bass can blend better with other instruments and provide a more robust low-end presence.
Solo playing: The extended range and additional tonal options make 6-string basses well-suited for solo bass playing, allowing bassists to explore new musical ideas and techniques.
Versatility: Many 6-string basses are designed to be versatile, with different pickup configurations, EQ controls, and other features, allowing bassists to adapt their sound to various musical styles.