Learn how to work with keyswitches and articulation sets in Logic Pro 11 through this detailed 19-minute tutorial video. Master the fundamentals of articulation sets, discover the process of creating custom configurations for third-party instruments, and explore programming techniques within Logic's piano roll editor. Follow along with comprehensive demonstrations using DjinnBass, covering essential topics like mutes, slides, hammer-ons, and pull-offs. Progress through practical examples from basic articulation concepts to creating complete custom sets, culminating in a final demonstration that showcases the full potential of these powerful music production tools.