vbl. sb. [f. as prec. + -ING1.] The action of the vb. TRANSPOSE, in various senses.
1550. Acc. St. Andrews, Canterb. (MS.). Item for the transposyng of a cope xviij d.
1559. Morwyng, Evonym., 141. By a certain metempsychosin, that is a transposinge of the soules or principal vertues.
1574. trans. Marlorats Apocalips, 210 b. The cup of his wrath . The transposing of the woorde Cup from his owne proper signification is very ryfe in the Scriptures.
1706. A. Bedford, Temple Mus., vii. 156. We hardly meet with a Verse , but with Transposing would admit of Rhymes.
1908. Contemp. Rev., April, 414. There is not much more in it than a transposing of words.
b. attrib.: transposing instrument (Mus.). (a) an instrument having a mechanical device for transposing into a different key, as a transposing harpsichord, organ, piano; (b) a name for those orchestral instruments the parts for which are written in a different key from that in which they sound.
1840. Penny Cycl., XVIII. 142/2. This instrument was called by Mr. Trotter a transposing piano-forte.
1883. W. S. Rockstro, in Grove, Dict. Mus., III. 433/1. In all these Scores, the Parts for the so-called Transposing-Instruments correspond with the separate Parts used in the Orchestra.
1889. A. J. Hipkins, ibid., IV. 160/1. Prætorius (A.D. 1619) speaks of transposing clavicymbals (harpsichords) which by shifting the keyboard could be set two notes higher or lower . Burney in his musical tour met with two transposing harpsichords; one at Venice; the other at Bologna.