Grooving Low – Ultimate Grooves For Bass is a self written and published book written by Gerardo Colon Ortiz that introduces and demonstrates several Latin styles (salsa 2-3, salsa 3-2, bossa, samba, swing, funk, latinjazz, bomba, plena, son montuno, bolero, merengue apambichao', afro-cuban, rumba, and more). Includes 100 examples and 6 arrangements. 49 pages. Spiral bound. Written in standard notation and tab.