THIS is the first of a new series of talks in which Mr. Basil Maine, the music critic of The Spectator and a writer of authority on musical matters, -will comment on the principal features of the music to be broadcast next week. Taken in conjunction with Mr. Percy Scholes 's annotations in The Radio Times, these talks should be of the utmost value to listeners who feet that the more they understand good music, the more keenly they can enjoy it,