♪ I'm a good master ♪ ♪ I'm a good master ♪ ♪ I'm a good master ♪ ♪ I'm a good master ♪ ♪ I'm a good master ♪ ♪ I'm a good master ♪ ♪ I'm a good teacher ♪ ♪ I'm a good teacher ♪ ♪ I'm a good teacher ♪ ♪ I'm a good teacher ♪ ♪ ♪ I'm a good teacher ♪ ♪ ♪ I'm a good teacher ♪ ♪ ♪ I'm a good teacher ♪ ♪ ♪ I'm a good teacher ♪ ♪ ♪ I'm a good teacher ♪ ♪ ♪ I'm a good teacher ♪ ♪ ♪