Quality Guitar, Piano & Bass Instruction Since 1979! John Caterino Music offers private instruction on guitar, piano, bass, music theory, ear training, and audio recording in West Covina, CA. Learning to play an instrument doesn't have to be a difficult process. I've spent over 30 years studying, performing and teaching the piano, guitar and bass and I know that I can help you achieve your musical goals. We also offer Piano Tuning and Piano Repair in Los Angeles, Orange and San Bernadino Counties. You can learn more about our Piano Tuning & Repair Services at http://socalpianotuning.com/. Contact me today!