Intervals, Chords And Cadences Flashcards
2,3,6,7 intervals
Major, augmented
Minor, diminished
4,5,8 intervals
Perfect, augmented, minor
Rule of 9
The interval will always add up to 9
2 - 7
3 - 6
4 - 5
Rule of opposites
Major - minor
Aug - diminished
Perf - Perf
‘full stops’
Perfect (V-I)
Plagal (IV-I)
‘commas’
Imperfect (anything - V but usually I or IV)
Interrupted (V-VI)
Rules
1) no consecutive 5ths or octaves
2) avoid overlapping parts
3) vocal ranges
4) no augmented, diminished or large leaps
5) leading notes rise to the tonic (sharpen in minor keys)
6) no doubling thirds
Hints
Double the root or 5th
Contrary motion
Double the 3rd in chord VI in inturrupted minors
High tenor
What to check for bc you’re thick
3rds!!
No doubling
Must have one
Duhh!
Perfect
V-I
Plagal
IV-I
Imperfect
Anything - V
Usually I-V or IV-V
Interrupted
- VI
Usually V-VI
What to look for in minor cadences
Augmented 2nds!
Minor chords in major scale
ii, iii, vi vii°