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EXERCISE INFORMATION

Discovery 4 - Density
To know

A Major chord must consist of a minimum of three tones (a triad). However, in practice, certain notes within a chord are doubled. This has the effect of increasing the density of the sound. For example, a pianist may choose to space a C-Major chord in the following way:
- C-C in the left hand to form a bass octave
- G-C-E-G in the right hand.
Thus, the note C is represented three times, G twice, and E is heard only once.



Goals

The objective of this exercise is to enhance your ability to identify the number of notes contained in a chord. This will help you to distinguish each vocal or instrumental line, in order to understand the interaction of different layers.



Tips for success

In this exercise, you will hear a series of examples containing from one to five notes. Pay particular attention to the details in each sound and the sensation of density. The denser the sound feels to you, the more likely that multiple notes are being played simultaneously.



Musical examples
Amazing Grace - Judy Collins
Pop
When we hear a solo voice or multiple voices singing without instrumental accompaniment, it is known as 'a cappella'.

The Sound Of Silence - Paul Simon
Folk Simon & Garfunkel
When two voices sing the same melody simultaneously at the same pitch, it is known as singing in unison. However, in this excerpt, the two voices sing different melodic lines, creating vocal harmony and a greater density.

Rum And Coca-Cola - The Andrews Sisters, Vic Schoen & His Orchestra
Vocal Jeri Sullivan, Morey Amsterdam, Paul Baron
This melody is harmonized in three voices. The density increases. What makes this performance unique is that it involves three sisters. This reinforces the familiarity of their timbres and close harmonies, creating great homogeneity in the ensemble.

Gold Mine - Take 6
Vocal Claude McKnight, Mark Kibble
In this excerpt, the presence of complex, close harmony (with different notes sung simultaneously) is characteristic of the jazz vocal style. This example has a high musical density.