Zachte voeten Verplicht Bekwaamheid sustain pedal works in reverse verhouding bad appel
Amazon.com: Donner Sustain Pedal, Keyboard Piano Pedal Universal Damper Foot Pedal for Digital Piano MIDI Keyboard Electronic Organ Synthesizer, With Polarity Switch, 1/4 Inch Jack, DSP-003 : Musical Instruments
Is your sustain pedal working the wrong way? | Yamaha Genos Tip - YouTube