Piano Solo - Level 4 - Digital Download SKU: A0.1227444 By Chucho Valdes. By Chucho Valdes. Arranged by Josh Cohen. Jazz,Latin. Score. 5 pages. Josh Cohen #823419. Published by Josh Cohen (A0.1227444). The Chucho Valdez classic Mambo Influenciado arranged for solo piano complete with the main head in, solo section and the head out with variation. This arrangement is fairly advanced and requires a lot of hand independence, however an intermediate player could still tackle this piece a few measures at a time and working with a teacher on exercises to develop hand indepence in the right hand against one of the left hand broken tumbao pass patterns.