Since there are plenty of ways to recycle, I figured I would contribute as well. 이베이에서 오래된 해먼드 오르간 페달 세트를 구입했고, 고장난 미디 키보드의 부품을 사용했습니다. After trying my other set of pedals first, I tried for a couple of weeks on and off to get them to work.