'''Mode 4''': Βου, Πα, or Δι, depending on the type of hymn chanted<br>
'''Mode Plagal of the first''': Πα or Κε, depending on the type of hymn chanted. This again has a tonality close to the Western minor scale<br>
'''Mode Plagal of the fourth''': Nη or Γα, depending on the type of hymn changed. The �?ηNη-based variety renders a tonality close to the Western major scale.
===The enharmonic modes===