In the context of Afro-Caribbean music, 'tres' refers to a three-course guitar-like instrument that plays a vital role in various genres, particularly in Cuban son and salsa music. This instrument contributes to the rhythmic and harmonic foundation of many Afro-Caribbean styles, showcasing the blending of African and Spanish musical traditions. The tres not only serves as an accompaniment instrument but also provides melodic lines that enhance the overall sound.
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