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.
In September of that year, he was cast in the two-part series finale of the comedy-drama Weeds, which aired on Showtime. Ward won a Young Artist Award for his portrayal of Stevie Botwin. In 2013, Ward appeared in the police procedural drama television series NCIS on CBS.