Theoretical key the signature this leads to a key whose key signature has an additional sharp. A piece in C that performs this modulation would lead to the theoretical key of G major, requiring eight sharps, meaning an F in place of the F already present. To write that passage with a new key signature would require recasting the new section using the enharmonically equivalent key signature of A major. An example of such recasting is Claude Debussy's "Suite bergamasque": in the third movement "Clair de lune" the key shifts for a few measures from D major to D minor (eight flats),
Tschaikovsky Suite No. 3 Tschaikovsky Suite No. 3 Tschaikovsky Suite No. 3 is a ballet made by New York City Ballet co-founder and founding choreographer George Balanchine to Tschaikovsky's Suite No. 3 for Orchestra in G major, Op. 55 (1884). The premiere took place on 3 December 1970 at the New York State Theater, Lincoln Center, with scenery and costumes by Nicolas Benois. Balanchine set the final movement of Tschaikovsky's third orchestra suite in 1947 for Ballet Theatre under the title "Theme and Variations". He incorporated this choreography substantially unchanged into Tschaikovsky Suite No. 3 as the fourth–and final–movement, which is sometimes called "Tema