[78] There is an early example in the Rondo of Mozart's Sonata for Pianoforte in B-flat major.

[79] For a complete detailed analysis of the movement see Prout, Applied Forms, pp. 120-121.

[80] We would cite the piece entitled Les Buffons by Bull, and Byrd's variations to the popular tune the Carman's Whistle, which latter have considerable archaic charm and distinction; for Byrd was a real genius. These are readily accessible in popular editions.

[81] Consult the comprehensive article on Variations in Grove's Dictionary, Vol. V.

[82] For the derivation of the term consult the interesting article in Grove's Dictionary, Vol. IV.

[83] A work before which Schumann said every musician should prostrate himself in adoration.

[84] For a detailed account see the third volume of D.G. Mason's Appreciation of Music series.

[85] These compositions are not printed in the Supplement, as it may be assumed that the student can readily procure them. They are published in a number of editions.

[86] For some illuminating comments on the whole Sonata see Baxter Perry's Descriptive Analysis of Pianoforte Works. (The Theodore Presser Co.)

[87] Except in the comparatively rare cases where we have a Fugue on two subjects.