noun🔗ShareAny set of four different pitch classes."To help her remember the notes, the music teacher explained that scales are often constructed from two tetrachords separated by a whole step. "musicsoundtechnicalmathChat with AIVocabulary GamePractice Reading
noun🔗ShareA series of four sounds, forming a scale of two-and-a-half tones."In music class, we learned how ancient Greek scales were built from tetrachords, groups of four notes spanning two and a half tones. "musicsoundChat with AIVocabulary GamePractice Reading
