Section outline

  • Augmented intervals are wider by one semitone than perfect or major intervals, while having the same interval number (i.e., encompassing the same number of staff positions). Diminished intervals, on the other hand, are narrower by one semitone than perfect or minor intervals of the same interval number.(Wikipedia)

    2 3 6 7

    1 4 5 8

      augmented 

      augmented 

    MAJOR

    PERFECT

    MINOR

    diminished

    diminished