An acoustic guitar is a guitar that uses only an acoustic sound board to help transmitting the strings’ vibrational energy to the air in order to produce a sound. The initial timbre and harmonics of the sound in an acoustic guitar are produced by the plucking of the string. The frequencies produced depend on string length, mass, and tension. The soundboard will add various resonant modes due to its own mix of bracing, damping, and undamped resonance.

Continue reading