Horizontal hemiola, on the other hand, is when the patterns of three and two happen not simultaneously but unfold across time. This can be as simple as taking the two lines and putting them next to each other rather than on top of each other (like in the vertical arrangement). For example:
With the advent of systems like the Kemper Profiler and Fractal Audio AX-8, many guitarists are making use of amp simulators instead of using the real thing. Even some of the most well known bands are using them live and in the studio.