Scott Rosenberg is a talented, moderately well-known reed instrumentalist and composer who has earned a reputation as one of the hardest working men in modern American improvisation. He first appeared on a recording of the Creative Music Orchestra in Oakland in 1995. A year later, he composed the majority of are, a critically respected series of partially improvised songs for a piano-led quartet, on which he also performed. In 1998 and 1999, he stood in on Bubble and Squeak and Spotted Dick, a pair of improvised sessions with guitarist John Shiurba and percussionist Gino Robai...