thumb|center|upright=2.5|Schoenberg's annotated opening of his Wind Quintet Op. 26 shows the distribution of the pitches of the row among the voices and the balance between the hexachords, 1–6 and 7–12, in the principal voice and accompanimentWhittall 2008, 52.
thumb|center|upright=25|schoenberg's annotated opening of his wind quintet op 26 shows the distribution of the pitches of the row among the voices and the balance between the hexachords 1–6 and 7–12 in the principal voice and accompanimentwhittall 2008 52