UM 1st Year Music Theory

 

Chapter 9: Principles of Voice Leading and Other General Information

Page history last edited by RussH 2 yrs ago

Chapter 9: Principles of Voice Leading and Other General Information

 

 

Typical Voice Ranges:

- Soprano: C4 -to- G5 (Middle C -to- Space Above Treble Cleff)                      - Stems Up      (Soprano)

- Alto:        G3 -to- D5 (Top Space in Bass Cleff -to- 4th Line in Treble Cleff)   - Stems Down (Alto)

- Tenor:     C3 -to- G4 (2nd Space on Bass Cleff -to- 2nd Line in Treble Cleff) - Stems Up      (Tenor)

- Bass:       E2 -to- C4 (Line Below Bass Cleff -to- Middle C)                            - Stems Down  (Bass)

 

Bass: Responsible for Harmonic Motion

 

"Inner Voices": Alto and Tenor

"Outer Voices": Soprano and Bass

 

Closed Structure: Intervals between Soprano and Tenor stay within an Octave

Open Structure: Intervals between Soprano and Tenor exceed an Octave

 

Melodic Line Guidelines:

~ Rhythm: Try to Do Following

  - Keep it Simple

  - 1 Note per Chord/Beat (for now)

  - Final Note on Strong Beat

 

~ Conture: Try to Do Following

  - Use mostly Step-Wise Motion

  - Only 1 Climax Point per Phrase

 

~ Leaps: Avoid Following

  - Diminished Intervals (Use them Sparingly)

  - Augmented Intervals

  - Leap of 4th or Greater

    - Especially Leaps of 7th or over an Octave

  - Multiple Leaps in a row

 

~ Leaps: Try to Do Following

  - Approach and Leave Leap Step-wise in Opposite Direction

    - (ex: Step Down - Leap Up - Step Down)

  - If you must use Chained Leaps:

    - Use Small Intervals (Less than P4)

    - Try to Outline a Triad

 

~ When using "Tendancy Tones" (scale degrees seperated by a 2nd):

  - Try to move to a tone the melodic line "Wants to lead back to"

    - (ex: Scale degree 4 tends to strongly "lean" towards a scale degree 3 resolution)

    - (ex: Same with scale degree 7 "leaning" towards scale degree 8 [sometimes refered to as 1])

 

~ Avoid "Inner Voices" Crossing Above Soprano Line or Below Bass Line

 

Comments (6)

jesse said

at 2:35 am on Mar 6, 2007

Good evening. Looks like it's coming along well. I see all of today's class notes here. I've been trying to think of a way of expressing the ranges of each voice line in a form that is more easily recognizable than C3,C4,etc... Maybe using finale. I haven't figured out how to make a bar of music from finale show up here on the wiki. It's 2:30 in the morning and I've had a couple beers, so now probably isn't the time to try to figure it out anyway. Is it just me, or is this easier to understand(at least in principle) than a lot of the other things we've done?

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DrJ said

at 7:24 pm on Mar 8, 2007

Very good! I do see something (hint, toward the bottom) that needs to be fixed... anyone else see it?!
Jesse, tisk tisk!! ;p

RussH said

at 7:21 am on Mar 11, 2007

I'm missing it...I'll have to check my notes again after work tonight and see if I can spot it...

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DrJ said

at 3:15 pm on Mar 11, 2007

The line that reads, "Try to use "Tendancy Tones"...
Revise to say "When using tendency tones"...

Also, "Moving to a tone the line 'Wants to go back to' (ex: IV -to- iii) or (ex: vii -to- VIII)" is incorrect b/c we're referring to scale degrees not actual chords!! So, please revise to say something along the lines of 7 providing a strong leading tendency back to 1/8, and that usually scale degree 4 will "want" to resolve down to 3.

RussH said

at 6:45 pm on Mar 11, 2007

AHAH! Ok. That makes sense. I will revise then. Domo arigato!

RussH said

at 6:50 pm on Mar 11, 2007

That work better?

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