May 2, 2012 9:20 pm New Piano Tech Key for Music Learning NBC Bay Area’s Brent Cannon speaks with Piano Teacher Jarrod Radnich who is using new music technology to help students learn. US & World Videos 2:52 Forecast: Valley heat today 1:13 Mayor introduces Adopt-a-Block program 1:13 San Jose leaders call for transparency in homelessness spending 1:58 Escaped inmate out of Hollister captured in San Jose 2:13 Popular Castro Valley neighborhood market destroyed in fire