CopperSound Loma Prieta Gritty Harmonic Tremolo Pedal w/Free Shipping
Feurich pianos have a 4th pedal called the "harmonic pedal". It sounds amazing. : r/piano
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Piano pedals - Wikipedia
A Piano with 4 Pedals?! – Color In My Piano
Quick Guide to the Harmonic Piano Pedal - YouTube
Debussy “Golli's Cake-Walk” Paul Barton, FEURICH HP piano | In this recording I alternated between the sustain and 4th harmonic pedal. The harmonic pedal was invented by Denis de La Rochefordière. Read
Bach Prelude and Fugue No.22 Well Tempered Clavier, Book 1 with Harmonic Pedal - YouTube
USED Coppersound Pedals Loma Prieta Gritty Harmonic Tremolo w/ Original Box - Matt's Music Center
Bach Prelude and Fugue No.18 Well Tempered Clavier, Book 2 with Harmonic Pedal | Prelude 0:00 Fugue 4:04 In this recording, I used the 4th harmonic pedal in resonance position only. The
Piano pedals - Wikipedia
Denis de La Rochefordière Introduces the Harmonic Pedal Piano - YouTube
Welcome To Harmonic Piano Pedal!
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Digital Octave Guitar Effect Pedal Harmonic Square by Donner- 7 Modes | Reverb Canada