Beginning Theory: 7: Devices for Melodic Development
All else is decoration:
Chordal outlines, tension and release
Beginning Theory
Last time we looked at the different instruments available to us and how we could use them effectively.
This time we will be looking at melodic devices: how we can develop and decorate our melodic ideas for maximum impact.
Melodic Devices
There are several types of melodic devices that you can use in composing melodies for all situations.
First up I created a melody based on the following chord progression:
C // | F // | Dm // | G // | Am // | Dm // | C/E // |
F // | C/G // | G // | C // | G // | C // ||
This progression is used for each subsequent variation.
Example 1
This melody used only the chord tones available for each chord:
Solo
Accompanied
The melody uses four devices, which are basically the same idea, an arpeggio of some sort:
Arpeggio of the chord
Partial arpeggio of the chord down and back
Partial arpeggio of the chord up and back
Arpeggio of the chord with anticipation
Anticipation means that notes from the next chord are heard before it is played, they can be a single offbeat note before the bar or even several notes before as in the examples here.
Example 2
Example 2 shows how this melody can be decorated using Non-accented Passing Tones (off-the beat)
Solo
Accompanied
The melody uses one new device:
Passing notes as groups of 3 or more notes
Each off-beat note (2nd quaver/8th in a pair of quavers/8ths) is a passing note - a non chord tone joining two chord tones. The notes that are shown in duck-egg blue participate in both the downward and upward movement of scale runs, acting as turning points in the melody.
Example 3
Example 3 shows how this melody can be decorated using accented passing tones (on-the beat), upper and lower neighbour tones both accented and unaccented,
Solo
Accompanied
The markup shows seven devices:
Passing notes as groups of 3 or more notes
Accented passing notes
Appoggiatura (both notes)
Lower Neighbour tone accented
Lower Neighbour tone unaccented
Upper Neighbour tones accented
Upper Neighbour tones unaccented
This time we can see passing notes that are on and off the beat. The notes that are shown in duck-egg blue participate in both the downward and upward movement of scale runs, acting as turning points in the melody.
There is a special type of accented passing note known as the appoggiatura, which is a non-chord tone on the beat resolving downward by step to a chord tone.
Neighbour tones, also known as mordents, are used to decorate a melody by adding the note immediately above or below the main note, and then returning to the original note. It is common for the first half or the second half of these mordents to use shorter note values.
Example 4
Example 4 shows how this melody can be further decorated using Echappee and Cambioto
Solo
Accompanied
The markup shows five devices:
Cambioto
Echapee
Echappee (Escape tone) is a non-chord tone entered by step and left by leap in the opposite direction.
Cambioto is a non-harmonic tone entered by leap and left by step in the opposite direction of the leap (the reverse of Echappee).
As well as these two new devices several of the previously identified devices are also used. It is left as an exercise for you to identify them.