| 41. | Two main contrasting vocal timbres are heard in this song.
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| 42. | Detuning loosens the strings, changing the timbre of the notes played.
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| 43. | When playing a single timbre the keyboard has four-voice polyphony.
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| 44. | Percussionists use specific sticks and mallets to yield desired timbres.
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| 45. | Her singing voice had a full and rich quality to the timbre.
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| 46. | A customised bow, played upside down, controls timbre and volume.
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| 47. | The shutters are used to blend sound volume and timbre.
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| 48. | Later a second keyboard was added to control the timbre.
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| 49. | Penderecki delineates each section through a system of contrasting timbres.
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| 50. | Once this timbre is established, slight changes become noticeable.
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