"I am a simple carpenter of tunes" is how Joshua Bayer introduces himself. Like many gifted musicians, his modest description is a grand understatement, but one look at his resume and another version comes to life. Musician, composer, performer, educator, husband, father and son, Joshua Bayer is a very unique individual with a very unique sound. The master of the stand up bass, Bayer has just released a new CD entitled New Voice: Old Voice, in which his artistry and singular vision …