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Section 13.9 Practice Exercises

1

For each excerpt below, do the following:

  • Label chords with Roman numerals at the ends of phrases to determine cadences

  • Label cadences by type (PAC, IAC, HC, PC, DC)

  • Examine the motivic structure to determine if a phrase is a sentence

  • Create a diagram of the form using cadence abbreviations (HC, DC, PC, IAC, and PAC) and letters to designate melody (a, a’, b, etc.). Use the “prime” symbol (') to show if a melody ends with a different cadence. In this chapter, the prime symbol should not be used to represent embellishment of the melody or changes in the harmonization or register.

  • Name the form of the excerpt (sentence, parallel period, contrasting period, asymmetrical period, parallel double period, repeated phrase, repeated period).

  1. Mozart, The Magic Flute, “Ein Mädchen oder Weibchen”

    Figure 13.9.1
  2. Mozart, Piano Sonata K. 333, I

    Figure 13.9.2
Answer

Mozart, The Magic Flute, “Ein Mädchen oder Weibchen”:

  • Chords: \(\left.\text{I}\right.\)–\(\left.\text{V}\right.\), \(\left.\text{V}\right.\)–\(\left.\text{I}\right.\)

  • Cadences: HC, PAC

  • No Sentences

  • Melodic labels: a, b

  • Form: contrasting period

Mozart, Piano Sonata K. 333, I:

  • Chords: \(\left.\text{vii}^{\circ}{}\right.\)–\(\left.\text{I}\right.\), \(\left.\text{vi}\right.\)–\(\left.\text{V}\right.\), \(\left.\text{vii}^{\circ}{}\right.\)–\(\left.\text{I}\right.\), \(\left.\text{V}\right.\)–\(\left.\text{I}\right.\)

  • Cadences: IAC, HC, IAC, PAC

  • The 2nd phrase is a sentence

  • Melodic labels: a, b, a, b'

  • Form: parallel double period

Click here to download the homework assignment for this chapter.

Click here to download the Unit 3 Practice Test.