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A perfect octave
Perfect
23 is prime. No strings.
What are the factor strings of 120
Factor strings are multiplication sentences. 3 x 3 is a factor string for 9.
perfect fourth !
A perfect octave
Perfect
Perfect
Perfect fourth
Perfect
Perfect octave.
perfect fourth
The first musical scale was likely developed by the ancient Greeks, specifically by Pythagoras. Pythagoras discovered the mathematical relationships between vibrating strings that relate to musical intervals. This mathematical understanding paved the way for the development of musical scales.
2:1
Tension force is present in stretched strings, ropes, and cables. This force is directed along the length of the material and arises due to the stretching or pulling of the material.
That is called "tension".