Basic concepts of comping. Playing chords in a band ...hand positions and rhythmic ideas for pianists and guitarists. (previously posted).
Concepts can be viewed in Jazz Piano Book: Methods and Songbook for Professional Playing. https://www.kenthewitt.com/
Video on book:
   • JAZZ PIANO BOOK: By Kent Hewitt. Meth...  
Video on Appendix w/ 140 pages of exercises for jazz skills.
   • PIANO MASTERY: LEARN ALL CHORDS, SCAL...  
Study privately with Kent Hewitt at an adult summer resort in coastal Maine.
https://summerkeys.com/