Visual & Performing Arts · 7th Grade · Rhythm and Resonance: Foundations of Music · Weeks 1-9

Harmony: Chords and Consonance/Dissonance

Students will learn about basic chord structures, identifying consonant and dissonant intervals and their effects.

• Common Core State Standards
• NCAS: Responding MU.Re7.2.7
• NCAS: Creating MU.Cr1.1.7

About This Topic

Harmony in music involves the simultaneous sounding of different notes, creating chords and intervals. At this level, students explore foundational chord structures, primarily triads (three-note chords). They learn to identify intervals, the distance between two notes, and classify them as either consonant or dissonant. Consonant intervals and chords sound stable and pleasing, often creating a sense of resolution or rest. Dissonant intervals and chords sound unstable or tense, creating a desire for resolution. Understanding this interplay is crucial for grasping how composers manipulate listener emotions and guide musical narratives.

This topic directly relates to the emotional impact of music, encouraging students to analyze how specific harmonic choices affect mood and feeling. They begin to understand that composers use harmonic progressions, sequences of chords, to build tension and then release it, guiding the listener through a musical journey. Constructing simple harmonic progressions using major and minor triads provides a practical application of these concepts, solidifying their understanding of harmonic function and structure.

Active learning significantly benefits the study of harmony by making abstract concepts tangible and experiential. Engaging in activities where students actively create, perform, and analyze harmonies allows them to internalize the effects of consonance and dissonance. This hands-on approach fosters a deeper connection to the music and enhances their ability to both understand and compose with harmonic elements.

Key Questions

1. Differentiate between consonant and dissonant harmonies and their emotional impact.
2. Explain how a composer uses chord progressions to create tension and release.
3. Construct a simple harmonic progression using major and minor triads.

Watch Out for These Misconceptions

Common Misconception

Dissonance is always 'bad' or 'wrong' sounding.

What to Teach Instead

Clarify that dissonance is a tool used intentionally by composers to create interest and emotional depth. Active listening and analysis of pieces that effectively use dissonance help students appreciate its role in musical expression.

Common Misconception

All chords sound the same.

What to Teach Instead

Through hands-on chord construction and comparison, students can hear and feel the distinct qualities of major, minor, and other basic triads. Comparing their own constructed chords helps them differentiate and internalize these sounds.

Active Learning Ideas

Chord Building Workshop

Using keyboards or virtual instruments, students work in small groups to construct major and minor triads. They then experiment with combining these triads to create simple harmonic progressions, focusing on the feeling of tension and release.

45 min·Small Groups

Harmony Listening Lab

Students listen to short musical excerpts and identify whether the harmony is predominantly consonant or dissonant. They then discuss the emotional effect of the harmony and how it contributes to the overall mood of the piece.

30 min·Individual

Interval Identification Game

Using flashcards or an interactive app, students practice identifying different musical intervals by ear and sight. Correct identification earns points, encouraging quick recall and accuracy.

25 min·Pairs

Frequently Asked Questions

What is the difference between consonance and dissonance?

Consonance refers to musical intervals or chords that sound stable and pleasing, creating a sense of resolution. Dissonance, conversely, involves intervals or chords that sound tense or unstable, often creating a desire for resolution. Composers use both to create emotional impact and musical movement.

How do composers use chords to create tension and release?

Composers build tension by using dissonant chords or progressions that move away from a stable key center. They then create release by resolving these tensions to consonant chords or returning to the tonic, providing a satisfying sense of closure for the listener.

Can students compose music with harmony at this grade level?

Yes, seventh graders can construct basic harmonic progressions using major and minor triads. Activities like guided composition or creating simple song accompaniments allow them to apply their understanding of chord structures and their emotional effects.

How does active participation help students understand harmony?

Engaging in activities like building chords, playing progressions, and analyzing music by ear allows students to directly experience the effects of consonance and dissonance. This experiential learning solidifies abstract concepts, making the emotional impact of harmony more intuitive and memorable than passive listening alone.