The relationship amongst two pitches, referred to as an interval, is the ratio in their complete frequencies. The simplest intervals to recognize and tune are those the place the Be aware frequencies have a simple entire-selection ratio (e. An illustration of beating. The sum (blue) of two waves (purple, eco-friendly) https://devinutqfz.blogolize.com/new-step-by-step-map-for-piano-repair-70147114