Rigatoni is a tube-shaped pasta of different lengths and diameters originating in Italy. Because of its large diameter, this pasta is ideal for holding the sauce all over its surface. This is a pasta that can be served accompanied by various sauces and is increased with other ingredients, such as meat, mushrooms, cheese, and vegetables.
Many scales are diatonic including Major, Minor (the Harmonic minor is an exception) and modal scales. Examples of non-diatonic scale are pentatonic, octatonic and whole-tone scales.