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34 Duple, Triple, and Quadruple Time—i.e., 2 in the bar, 3 in the bar, and 4 in the bar. ['Bars' were not in general use till the end of the 16th century, but the principle was the same. The bars themselves are merely a convenience.]

Sesquialtera is more complicated, and means 'three notes are sung to two of the same kinde'; and 'Sesquitertia is when four notes are sung to three of the same kinde.' 'But' (Morley adds), 'if a man would ingulphe himselfe to learn to sing, and set down all them which Franchinus Gaufurius [1496] hath set down in his booke De Proportionibus Musicis, he should find it a matter not only hard but almost impossible.'

Ornithoparcus, in his Micrologus (1535), gives us an idea of the way this subject of proportion was treated by more 'learned' writers. He says (1) that music considers only the proportion of inequality, (2) that this is two-fold—viz., the greater and the lesser inequality. (3) The greater inequality contains five proportions, namely, multiplex, superparticular, superpartiens, multiplex superparticular, and multiplex superpartiens.

This is more amusing than instructive, perhaps. The three last lines of this passage refer to the