On any given day in the Bay Area, it's common to come across aspiring musicians hawking homemade music CDs on the streets of Oakland, Berkeley or San Francisco.Kazi Reeves, 25, who spends time each week outside Peet's Coffee Shop on Oakland's Lakeshore Avenue, is an easygoing pitchman who uses an iPod and headphones to offer potential customers a free sample.He is unabashedly friendly and upbeat, except when it comes to the Johannes Mehserle trial in Los Angeles."I expect an unfair verdict," Reeves said. "A fair verdict would at least be manslaughter," he said. Anything less "would be enough for me...