Hm, as a [former] drummer, I'm thinking bass drum pedal here. Build for up/down motion while sitting. The pedal https://www.thomann.de/intl/millenium_pd222_pro

Hm, as a [former] drummer, I'm thinking bass drum pedal here. Build for up/down motion while sitting. The pedal https://www.thomann.de/intl/millenium_pd222_pro_serie_fussmaschine.htm https://www.thomann.de/intl/millenium_pd222_pro_serie_fussma... [english language link] Something to hit (incl. sensor!): https://www.thomann.de/intl/millenium_e_drum_kick_bass_pad.htm https://www.thomann.de/intl/millenium_e_drum_kick_bass_pad.h... Partially kidding, partially serious. Careful: These aren't noiseless. My former downstairs neighbor wasn't too happy with me so I could only practice when he wasn't at home ;-)