The four modes that we meet up with both in Anglo-American folk song and fiddle tunes are the Ionian (major scale), Mixolydian, Dorian, and Aeolian (natural minor scale).

我们在盎格鲁美国民歌和提琴曲中都四种调，它们分奥利安调（大音阶）、米索利地安调、多里安调和伊奥尼安调（自然小音阶）。