Hughes
I think it will be seen that most of the difficulties in the rules of harmony arise from not taking the key-note, with the six tones which it developes from itself, as guiding the ear, first to the six notes of its harmony, and then to the key-note which becomes the leader of the scale. In the study of the natural gamut, [Harmonies of Tones and Colours, The Method of Development or Creation of Harmonies2, page 16]
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