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.
Justina Machado (born September 6, 1972) [1] is an American actress of Puerto Rican descent. She is known for her roles as Vanessa Diaz on the HBO drama series Six Feet Under, and as Brenda on the drama Queen of the South