Lessons in Music Form / A Manual of Analysis of All the Structural Factors and Designs Employed in Musical Composition

by Percy Goetschius

Op. 79, Andante, first 8 measures (unusually small); same sonata, last movement, first 16 measures.

Op. 54, first 24 measures (each Part repeated).

Op. 31, No. 3, Menuetto (without Trio).

Op. 26, "Trio" of Scherzo; also last movement, first 28 measures (second Part repeated).

Op. 27, No. 2, "Trio" of Allegretto.

Mozart, pianoforte sonatas: No. 2 (Peters edition), Andante, measures 1-20; and measures 21-40.

Schumann, op. 68, No. 7; No. 4; No. 35; No. 42; No. 23 repeated; last 16 1/2 measures, (coda).

CHAPTER X.--THE THREE-PART SONG-FORM.

DISTINCTION BETWEEN BIPARTITE AND TRIPARTITE FORMS.—We learned, in the preceding chapter, that the Two-Part Song-form is a composition of rather brief extent, with so decisive a perfect cadence in its course as to divide it, in a marked manner, into two separate and fairly individual sections or "Parts."