4string
4string refers to a musical instrument, most commonly a bass guitar, that features four strings. While other instruments can be adapted to have four strings, the term is overwhelmingly associated with the electric bass guitar. The standard tuning for a 4-string bass guitar is E-A-D-G, from lowest to highest pitch. This tuning allows for a wide range of musical possibilities, covering the low end of the harmonic spectrum in various genres.
The 4-string bass guitar is a foundational instrument in popular music, rock, jazz, funk, and many other
Alternatives to the standard E-A-D-G tuning exist, such as drop tunings which lower the pitch of one