How do vibrating strings represent different elementary particles in string theory?

In string theory, subatomic particles are modeled as tiny, one-dimensional "stringlike" entities rather than zero-dimensional points. These strings are incredibly small—approximately ${10}^{-33}$ cm in length—and their fundamental properties, such as mass and charge, are determined by their specific modes of vibration.12

Much like how different vibrational patterns of a violin string produce distinct musical notes, the various ways these tiny strands vibrate correspond to different particles of nature. For instance, an electron is represented by a string vibrating in one particular pattern, while a quark is represented by a string vibrating in a different pattern.2

Furthermore, because these strings exist within extra spatial dimensions, the specific geometric shape and size of those dimensions influence how the strings vibrate, similar to how the physical structure of a French horn affects the sound produced by an airstream. By encompassing these vibrational patterns, the theory aims to provide a unified framework for all matter and the four fundamental forces of nature.21