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.
Walton Goggins. Walton Goggins is an actor who plays Venus Van Dam on Sons of Anarchy. He is best known for his starring roles in FX series The Shield and Justified. He worked with Sons of Anarchy creator Kurt Sutter on The Shield.