The Sostenuto Pedal

What Do the Pedals on the Piano Do?

How to Work with Pedal Lines in Dorico – OF NOTE

Digital Musical Piano Keyboard, Digital Piano Accessories

What Are Piano Pedals For? - Hoffman Academy Blog

The Sostenuto Pedal

PDF) The Invention of the Sostenuto Pedal

Cincinnati Note: Using the Independent Sostenuto Pedal for Rolled Chords

How does the Sostenuto (middle) pedal on a grand piano work? See the mechanism inside the piano:

What piano pieces require the use of the middle pedal on a grand piano? How does it affect the musical piece in question? - Quora

How to Use Piano Pedals - dummies