Manhattan College of Music professor and professional double bass player Timothy Cobb teaching a bass lesson in the late 2000s. His bass has a reduced C extension that has a metallic "equipment" with buttons for enjoying the pitches to the extension. Folks aiming to become Expert musicians, singers, composers, songwriters, https://traviszzxvs.prublogger.com/26978766/the-smart-trick-of-youtube-that-nobody-is-discussing