Mastering Major Diatonic PatternsA Major diatonic pattern is a pattern of notes that travel through a major tonality. Learning your diatonic patterns thoroughly is an important step in mastering the fundamentals of technique, melodic development, tonal center improvisation, more modern intervallic lines and chromatic approaches. Learning these diatonic patterns in all 12 keys will give a jazz improvisation student access to thousands of melodic ideas that they can use in their