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this movement features surprising and abrupt changes in dynamics, instrumentation, and key. the first half of the a' section is played loudly by the full orchestra. what characterizes the second half of the a' section?

Answer :

The characterization of second half is quieter dynamics.

  • The dynamics of a song are the differences in loudness between notes or phrases. Specific musical notation, frequently in considerable detail, serves as a dynamic indicator. The performer must still interpret the dynamics marks based on the musical context.
  • One of music's expressive components is dynamics. Dynamics may be used by musicians to convey a certain emotional state or sensation and maintain variation and interest in a musical performance.
  • The loudness changes that take place throughout a musical piece are known as dynamics. While it may seem straightforward, dynamics is a vast notion that is relevant at every step of the music-making process. A musical score's written dynamics annotations are one example of dynamics in music. variations in volume during a song.

Thus the answer is quieter dynamics.

Refer here to learn more about dynamics: https://brainly.com/question/75606

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