| 11. | The chanter moves up and down passing the pentachord and the higher tetrachord of the octave.
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| 12. | Initially, unlike other notes of the GPS, the proslambanomenos does not belong to any tetrachord.
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| 13. | The left hand has the same tetrachord transposed down a tritone ( G, A, C ).
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| 14. | The F turns the D minor tetrachord into a major tetrachord, and the G turns it Lydian.
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| 15. | The F turns the D minor tetrachord into a major tetrachord, and the G turns it Lydian.
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| 16. | The Sthayi part is a melody that uses the middle octave's first tetrachord and the lower octave notes.
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| 17. | It has several characteristic phrases and, like " Shankara ", is suited for the upper tetrachord.
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| 18. | It has its finalis between a descending and an ascending tetrachord which are connected by the finalis the crossing point.
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| 19. | He presented his own divisions of the tetrachord and the octave, which he derived with the help of a monochord.
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| 20. | The central episode of Claudio Monteverdi's madrigal " Lamento della Ninfa " is a passacaglia on a descending tetrachord.
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