Michael Lee Firkins: Three note per string blues pentatonic

http: ... //www.accordo.it/article/viewPub
modern guitar. The blues scale, the most known and used by guitarists, is fetched in a fingering three notes per string that facilitates fast and structured phrasing in a more technical and complex. An idea technically challenging to set alongside the traditional phrasing for lively rhythmic surges.

Michael Lee Firkins "Three note per string blues pentatonic" (Guitar Lesson))