OP-1 Does TB-303 (D-synth how-to video) Jun 25, 2014 3:17:38 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Tribrix on Jun 25, 2014 3:17:38 GMT www.youtube.com/watch?v=38Yv79tOrF4How to get some acid sounds out of the OP-1 using D-Synth