Discordance vs. Dissonance

Attribute	Discordance	Dissonance
Definition	lack of agreement or harmony	lack of harmony or agreement in musical notes or chords
Origin	Latin "discordantia"	Latin "dissonantia"
Usage	commonly used in general contexts	specifically used in music theory
Meaning	can refer to conflicts or disagreements	refers to the quality of sounds that clash

When it comes to music theory, two terms that are often used interchangeably but have distinct meanings are discordance and dissonance. While both terms refer to a lack of harmony in music, they have different attributes that set them apart. In this article, we will explore the differences between discordance and dissonance and how they are used in music composition.

Definition

Discordance refers to a lack of agreement or harmony between musical notes or chords. It is often used to create tension and dissonance in music. On the other hand, dissonance specifically refers to a harsh, inharmonious combination of sounds that creates a sense of instability or unrest. While both discordance and dissonance involve a lack of harmony, dissonance is typically more intense and jarring to the ear.

Characteristics

One of the key characteristics of discordance is its ability to create a sense of unease or tension in music. Discordant notes or chords are often used to build suspense or add complexity to a musical composition. In contrast, dissonance is characterized by its harsh and grating sound, which can evoke feelings of discomfort or instability in the listener. While discordance can be subtle and nuanced, dissonance is more overt and pronounced.

Function

Discordance is often used strategically in music to create contrast and highlight moments of resolution. By introducing discordant elements into a composition, composers can build anticipation and create a sense of drama. Dissonance, on the other hand, is used to create tension and add emotional depth to a piece of music. It is often resolved by resolving to a more harmonious chord or note, providing a sense of release and resolution for the listener.

Examples

One classic example of discordance in music is the use of a suspended chord, where a note is held over from one chord to the next, creating a sense of tension and anticipation. In contrast, dissonance can be heard in the use of tritones, which are intervals that create a dissonant sound due to their unstable nature. Both discordance and dissonance can be found in various genres of music, from classical to jazz to rock.

Impact

While discordance and dissonance may sound unpleasant to the untrained ear, they play a crucial role in music composition. By using these elements strategically, composers can evoke a wide range of emotions and create dynamic and engaging musical experiences for listeners. Whether used to build tension, add complexity, or create moments of resolution, discordance and dissonance are essential tools in the composer's toolkit.