Samplitude 11 Pro/Sequoia 11-BPM Loop Synchronization - YouTube
This shows how you can sync loops to the timeline and adapt them to the bpm of the track in Samplitude Pro 11 .
Home Recording Studio Build It Like The Pros
(Second Edition) by Rod Gervais . This book teaches you how to do all these things, from building a professional home studio to saving thousands of dollars in the process.