Measuring a Fourth, Review

Video explaining how the fourth measurement tool works:
• MTPT31: Measuring a P4
Video explaining the fifth measurement tools:
• MTPT30.2: Measuring a P5
The Music Theory for Piano Tech's playlist:
• Music Theory for Piano...

[@saveriosalerno9232]

Thanks Maggie!

[@kyleandrews9618]

Thank you this is great!