drumkv1: drumkv1 (JACK/LV2 drum machine) drumkv1: drumkv1: drumkv1 is an old-school all-digital drum-kit sampler synthesizer drumkv1: with stereo fx. It runs either as a standalone JACK application or drumkv1: an LV2 instrument plugin. drumkv1: drumkv1: drumkv1: drumkv1: drumkv1: drumkv1: