Ionian: The Ionian mode is also known as the major scale and serves as the foundation for all other modes.
Dorian: Dorian is a musical mode that starts on the second scale degree of a major scale. It has a minor tonality with a slightly brighter feel than Aeolian.
Phrygian: Phrygian is another musical mode that starts on the third scale degree of a major scale. It has an exotic and mysterious sound due to its lowered second degree.