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from modes to major-minor

scale pattern in bass line, ascendign and descending.

perfect and inperfect harmony (1:26)

(1) and (5) perfect harmony (3 5) 

the rest imperfect (3 6)

7 of (5) at first ornamental (passing note) later part of the V7 chord

the "dominant" flavoured elements (containing (7).

releation between (1) and (3) and (5) and (7). (2:50)

the diminished fifth and cadences (3:46)

elements of clausulae in RO (6:00)

Sanguinetti example

 Sanguinetti example realisation

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