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Modulations

Modulations refer to the alterations or changes in the characteristics of something, typically in the context of sound, signal, or expression. This can involve variations in amplitude (loudness), frequency (pitch), phase, or other parameters. The term emphasizes the dynamic and shifting nature of the subject, reflecting a process of adjustment and adaptation. In music, modulations describe shifts in key. In radio transmission, modulations encode information onto a carrier wave. In speech, modulations refer to the rise and fall of the voice. They can range from subtle to dramatic, conveying information, emotion, and variety.

Modulations meaning with examples

  • The composer's masterful use of modulations from minor to major keys created a palpable sense of anticipation and resolution within the piece. The unexpected shifts kept the audience engaged and added depth to the emotional narrative. Each carefully placed change highlighted different facets of the story the composer was attempting to tell.
  • In her presentation, she carefully considered the modulations in her voice, varying her pace and intonation to maintain the audience's attention and highlight key points. This included deliberate pauses to add extra emphasis to ensure key areas were being absorbed.
  • The radio signal experienced some unexpected modulations due to atmospheric interference, causing static and disrupting the clarity of the broadcast. This distortion affected the audio which unfortunately made it difficult to understand and ultimately impacted the overall communication.
  • The artist employed subtle color modulations in the painting to create a sense of depth and movement, drawing the viewer's eye across the canvas. The slight changes in hues helped build the image and provided further texture to the scene.

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