-3
votes
2answers
64 views

In the fourth etude of Guano Guiliani there is a diminished fifth? Is that a mistake? [closed]

I am playing the fourth etude by Guano Guiliani for classical guitar and he seems to take the liberty of using diminished fifths in his music. What principles did Guiliani follow in his composing-- ...
3
votes
1answer
102 views

Why in the study of counterpoint by johan fux are minor sixths allowed but not augmented fifth?

If augmented fifths and minor sixths are enharmonically equivalent why does johan fux in his book study of counterpoint allow minor sixths but not augmented fifths if they sound the same? How does one ...
1
vote
5answers
129 views

Diminished Intervals

If I go from F# to D# down (F#-D#) is that a diminished third or augmented second interval? I am composing in minor mode and want to know because augmented intervals are forbidden in part writing.