Like many of you, or at least some of you, I readily admit I am not an expert in the world of classical music.However, I am a great admirer of the romanticism and power of the great composers like Beethoven, Tchaikovsky, Mozart and Wagner, whose “Love Death” scene from Tristan and Isolde still knocks me out.Most of what I know I got from Music 101 at college and from the program notes at my annual visits to the Chicago Symphony Orchestra.But, after a lifetime of writing and performing, and having written this column of …