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.
This April 2013 photo released by Sesame Workshop shows Puerto Rican actor Ismael Cruz Cordova, 26, of Sesame Street, posing with muppets Rosita, left, and Elmo in New York. Cruz plays Mando, a young Latino writer who interacts with the puppets and also loves technology.