Learn the fundamentals of music theory continuing with the intervals part 4. Alfie Magliano (Skrizzly Adams, Niykee Heaton, Sean Kingston) completes the series on intervals with diminished intervals. He explains how to create a diminished interval and introduces new musical notation with the double flat. Alfie then demonstrates these diminished intervals on the musical staff and the piano keyboard and provides musical examples of these. This music theory lesson is one of many designed to provide you with music education pertaining to pitch, rhythm, melody, harmony, notation, chords, inversions, scales and so much more that unlock the secrets to communicating with other musicians. Learn music theory at your own pace whenever and wherever you want at Music School Online (MSO).