Publisher Desc.  An integrated ensemble study in C Major designed for the intermediate ensemble An optional violin part has been provided to help the Violins get comfortable with shifting in and out of 3rd position.The trumpets gain range while focus on building tone and timbre and the armonia students will work on wrist agility while building chordal vocabulary as they work through the C major diatonic chords making this another perfect exercise to add to your Mariachi warm-up routine.