So, if they want to play a concert Bb scale, they start on a C (they have to think up a whole step). Concert C is their D, Concert Ab is their Bb. Alto and baritone saxes, alto clarinet and most alto horns are Eb instruments: when they play a C it sounds like a Eb on the piano.
In addition to his feature film credits, Diaz is well-known for his many seasons on Showtime's award-winning series Weeds, where he plays the role of Guillermo, as well as his comedic performances on Chappelle's Show for Comedy Central.
Diane Guerrero. Diane Guerrero (born July 21, 1986) is an American actress. She is known for her roles as inmate Maritza Ramos on the Netflix series Orange Is the New Black and Lina on Jane the Virgin. Among her other roles was a recurring role on Are We There Yet?