Unison, temperament, stretch. Three different types of tuning and they impact everything, not just pianos. So in yesterday’s example, it’s the one that looks like this.
That beating sound you heard was like a warning signal. And what that warning signal was telling me was that this string and this string, which are playing at the same time, were not playing at the same frequency. So if you’re following, next we’re going to look at what’s happening and why unison’s, temperament and stretch impact everything from vocalists to sound design.
