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Hello and welcome to today's music lesson.

I'm Miss Mansell, and I'm gonna be your teacher today.

Let's get started.

Today's lesson outcome is I can analyze how a composer uses different techniques to create space in the texture for a melody.

I can apply these techniques to my own composition.

Let's have a look at some keywords for today's lesson.

Theme and variations.

A structure based on one main theme that is developed through different variations.

Texture.

How many different musical layers are playing and how they relate to and interact with each other.

Unison.

When two parts play the same pitches and rhythm at the same time, including playing in different octaves.

Today's lesson on creating space for a melody is in two parts.

Part 1 is analyzing a string quartet and Part 2 is creating space in your own composition.

Let's get started with Part 1, analyzing a string quartet.

When composing for an ensemble, there are a few important considerations related to texture.

With lots of different parts playing, the texture can quickly become too busy and chaotic, meaning that melodies are difficult to hear.

In a theme and variations, the same main melody is used throughout the composition.

Composers move the melody into different parts or octaves, or use contrasting dynamics and articulation to create variety.

This prevents the melody from sounding like it just repeats the same throughout the composition.

However, when changing the melody like this, we must carefully consider how to create space in the texture so that the melody is still prominent.

Let's analyze the different sections of this theme and variations for string quartet, focusing on how the composer achieves this.

The first section in the theme and variations introduces the main melody clearly to the listener.

In this case, the first violin plays the melody.

You can see that on the score here.

What has the composer done in the accompanying parts to ensure that the melody can be heard clearly in this first section?

Have a listen to it.

In this section, the accompanying parts use a low register, or octave, use simple rhythms that avoid getting in the way of the main melody, use quieter dynamics.

Together, these ensure that the melody is prominent and easily heard.

In the first variation, the composer introduces a countermelody in the second violin.

How do they prevent this countermelody from making the main melody less prominent?

Have a listen to it.

The countermelody uses contrasting rhythms and plays in a lower octave than the main melody.

The faster rhythms in the countermelody play during the longer notes in the main melody and vice versa.

This allows them to both be prominent.

In the second variation, the viola, then the cello, plays a developed version of the melody based on repeated pizzicato quavers.

Have a listen to this section.

What has the composer done in the other parts to ensure that the melody is still prominent?

Here, the composer rests the first violin, creating a thinner texture so that the melody remains audible.

The accompanying parts use quiet dynamics and pizzicato articulation to avoid drowning out the viola melody.

The accompanying parts play crotchets in unison octaves.

Because they're playing the same notes and rhythm, the texture feels less busy, so the melody remains prominent.

Let's do a check for understanding.

Which of these are useful techniques for allowing a melody to stay prominent?

Is it a, using contrasting articulation in the accompaniment, b, using contrasting tonality in the accompaniment, c, using contrasting tempo in the accompaniment, or d, using contrasting dynamics in the accompaniment?

Which do you think?

Well done if you said a and d.

You could use contrasting articulation in the accompaniment or use contrasting dynamics in the accompaniment.

What strategies has the composer used in the third variation to create variety while still allowing the melody to be prominent in the texture?

Have a listen.

The composer has started each phrase with a monophonic texture, just the melody playing on its own, created a thinner texture by using long rests in some parts, and used a lower octave for the accompanying parts.

The fourth variation uses some different approaches.

In the first half, the accompanying parts create a simple chordal accompaniment with sustained notes that contrast with the melody.

The second half contrasts greatly, with accented, loud notes in the accompaniment.

Listen to the whole variation.

How does the composer keep the melody prominent in the second half of this?

Have a listen.

The composer uses a unison texture in the accompaniment, with contrasting rhythms to the main melody.

Because these accompanying parts are played with the same pitch and rhythm, they don't interfere too much with the melody despite the loud dynamics.

Here you can see the unison parts highlighted on the score.

The composition concludes with a final variation.

Here, the composer creates a thick and exciting texture that provides a triumphant and energetic ending to the piece.

With all four instruments playing fast rhythms with loud dynamics, how does the composer ensure that the melody is still prominent?

Have a listen to that final variation.

The composer has added a harmonized melody in the second violin to support the main melody and keep it prominent.

They've used a much lower octave and contrasting rhythms in the viola and cello parts to ensure that this accompaniment doesn't get in the way of the melody.

They've used a very high octave for the melody in the last phrases, allowing it to stand out clearly above the other parts.

In summary, this composition uses various techniques to ensure that the melody remains prominent throughout all of the contrasting variations.

These include using contrasting dynamics and articulation in the accompaniment, using simple rhythms in the accompaniment, using a lower octave, or register, in the accompaniment, leaving some parts out or using rests to create space, using a unison texture in the accompaniment, ensuring that countermelodies contrast with the main melody, boosting the melody by adding a harmonized version underneath.

Let's do a check for understanding.

Why can a unison texture in the accompaniment help the melody to stay prominent?

Pause and have a think.

You could have said something like: because the accompaniment parts are playing the same pitches and rhythm, so although there are multiple parts playing, these don't interfere with the melody too much.

When composing for a string quartet, why is it effective to have sections where not every instrument is playing?

Is it a, because this creates contrast in the texture, b, because it means the players don't get too tired, or c, because it makes the composition simpler?

Which do you think, a, b, or c?

Well done if you said a, because this creates contrast in the texture.

Let's do Task A.

Listen to the full theme and variations and refer to the score.

Write a short paragraph explaining how the composer has made sure that the melody is prominent in every variation.

Refer to texture, pitch, dynamics, articulation, countermelody, and any other relevant features.

Pause the video, listen to the full theme and variations, and write your paragraph.

How did you get on with your paragraph?

You might have mentioned: using contrasting dynamics and articulation in the accompaniment, using simple rhythms in the accompaniment, using a lower octave, or register, leaving some parts out or using rests to create space, using a unison texture in the accompaniment, ensuring that countermelodies contrast with the main melody, or boosting the melody by adding a harmonized version underneath.

Let's move on to Part 2 of our lesson, creating space in your own composition.

This composition has shown us some specific techniques for creating space in the ensemble texture, allowing the melody to remain prominent.

These include using contrasting dynamics and articulation in the accompaniment, using simple rhythms in the accompaniment, using a lower octave, or register, in the accompaniment, leaving some parts out or using rest to create space, using a unison texture in the accompaniment, ensuring that countermelodies contrast with the main melody, or boosting the melody by adding a harmonized version underneath.

Let's do a check for understanding.

Describe one way that you can ensure that a countermelody doesn't get in the way of the main melody.

Pause and have a think.

You could have said: using a different octave, or register, using contrasting rhythms, or using contrasting articulation.

Well done if you've got some of those.

Let's do Task B.

We want you to reflect on your composition.

Identify where you could create more space in the texture to allow the melody to stay prominent.

Consider techniques that you could use to create that space for the melody, as well as to add variety to your textures.

Continue to develop your composition using your chosen techniques.

Here are the suggested techniques that we've talked about previously: using contrasting dynamics and articulation, using simple rhythms, using a lower octave, or register, leaving some parts out or using rests, creating a unison texture, ensuring that countermelodies contrast with the main melody, or boosting the melody by adding a harmonized version underneath.

Pause the lesson video now and have a go at developing your composition.

How did you get on?

Reflect on the changes you have made to your composition.

Use these questions to help you consider your next steps.

Is the melody always audible and prominent?

If not, what is the cause?

Consider how you could change the dynamics, articulation, octave, and rhythms of the accompanying parts.

Do you create some contrast in the texture between different sections?

Could you use some of the techniques from this lesson to create more variety and musical interest in your composition?

Let's summarize today's lesson.

Composers use a range of techniques to ensure that the melody is always prominent in ensemble compositions.

These include considering their dynamics, articulation, rhythms, and octave of the accompanying parts.

We should also consider leaving parts silent in some sections, using rests and using unison textures.

Using these techniques creates a space for the melody to stay prominent even in thick textures.

In a theme and variations, this is crucial, as this structure uses many contrasting textures.

Thank you for joining me for today's lesson.

Files you will need for this lesson

Download these files to use in the lesson.
  • Composition exemplar - string quartet (score)122.58 KB (PDF)
  • Composition exemplar - string quartet (audio)5.62 MB (MP3)