"invariably treated" — Collocation dictionary inglés

invariably treated collocation
Automatic translation (We do not guarantee its correctness): niezmiennie potraktować
  1. treat verbo + invariably adverbio
    Very loose collocation

    In 19th-century classical music the seventh chord was generally the upper limit in "chordal consonance", with 9th and 11th chords being used for "extra power" but invariably with one or more notes treated as appoggiaturas.