He wasn't playing the guitar anymore. He was playing the space between the notes. He was playing the silence where the rain hadn't fallen yet.
The first 10 pages of any good method must obsess over the right hand. You need a system that introduces the classical acronyms: fingerstyle guitar method pdf
Modern fingerstyle (think John Fahey or Andy McKee) involves slapping and tapping. A comprehensive method should teach basic percussion—slapping the strings with your thumb, tapping the body, and using the fret hand to hammer. He wasn't playing the guitar anymore
: A concise guide featuring six key exercises to build finger independence, string crossing, and thumb control. Found on Best Practices for Fingerstyle Technique tapping the body