Nickel breaks down the concept of "Microtiming"—the subtle, intentional placement of notes ahead of or behind the beat. He teaches drummers how to play behind the beat (lazy groove), on top of the beat (driving rock), and in the middle (neutral funk).

While the full book is a commercial product typically sold as a physical book with an MP3 CD, several "exclusive" excerpts and reports are available via official and educational platforms: Official Previews and Technical Reports

—the force behind Jan Delay and a peer to icons like Benny Greb—created the ultimate manual to solve exactly that. Jost Nickel’s Groove Book

The book is structured into actionable chapters that build on one another: Jost Nickel * Drummer Ghost Notes & Orchestration : Techniques for adding texture to a backbeat. Snare Displacement

While digital versions are convenient for tablets, the official release includes high-quality audio tracks. These play-alongs are essential because groove is something you have to hear and feel, not just read on a page. Practicing along with Jost’s own recorded examples helps students internalize the specific timing and "swing" that notation can't fully capture.

: One of the most famous sections of the book focuses on the