the hidden sound

Content: Masking, chaos, rupture, and contrast

Pedagogical objectives

  • The student is capable of creating a masking effect using two sounds.
  • The student is capable of choosing a noisy and aggressive sound as well as a soft and calm sound.

Pedagogical intentions

  • Introduce the concepts of masking, rupture and contrast to the students.
  • Familiarize the students with the compositional techniques of rupture and contrast (of sounds, moods and affect).
  • Improve the students’ response to the gestures of direction/conducting.
melangeur

Tools

Example

(Sons au choix de chacun)

masque

Camp musical Père-Lindsay, Val-St-Côme, Québec

Process

The teacher asks each student to choose two sounds.

Sound 1 (the mask): a noisy and aggressive sound.
Sound 2 : a soft and calm sound.

  • With the help of the mixer, the student adjusts the volume of each sound such that sound 1 completely masks sound 2.
  • The conductor signals to everyone to begin playback of both sounds 1 and 2 (noisy and soft).
  • Enough time is taken to listen to and appreciate the cacophony created by these heterogeneous sounds.
  • The conductor signals to cut sound 1 abruptly.
  • We let the calm and soft texture inhabit the space and end with a slow crescendo.

 

VARIATION

Repeat this process in reverse order: begin by listening to sound 2 and interrupt the calm by suddenly introducing sound 1.

  • Assessment: Were the sounds chosen for this exercise appropriate to clearly illustrate the idea of masking? Were you successful in creating two contrasting sound-worlds? How would you describe each one? What does each one represent? How does the rupture technique amplify the contrast? To be sure, try repeating the exercise but this time, fade-out sound 1 by decrescendo instead. Is the effect the same? After completing this variation, how does our reaction change from one to the other?

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