Introduction to the Harmonic Piano Pedal in Historical Context (Duration 17 mins) - YouTube
Supro - Analog Harmonic Tremolo Pedal 1310 | DuBaldo Music Center
How To Use The Harmonic Piano Pedal
5 minutes on the Harmonic Pedal' - Paul Barton, piano - YouTube
EarthQuaker Devices Night Wire V2 Harmonic Tremolo Pedal
Ravel “Pavane pour une infante défunte” P. Barton FEURICH Harmonic Pedal piano | Experimental recording with the harmonic pedal. The new 4th harmonic pedal allows controllable sympathetic resonance around played staccato notes,...