sentences:  It was during this time that Litton became noted for his entertaining piano talks, explaining the development of jazz and piano styles before demonstrating by his playing of certain pieces.During this period Litton was approached by the Royal Schools of Music.The introduction of jazz into the examinations of the Associated Board of the Royal Schools of Music meant that a new type of jazz book was needed and Charles Beale's guides  were published by the Associated Board itself to which Litton and others in the jazz field contributed by writing test pieces for the student examination board.