definitions for each

consonance
dissonance
motet
musicologist
symmetry

1) Consonance: In music, consonance refers to the pleasant and harmonious combination of sounds or pitches. It is characterized by the absence of tension or dissonance. Consonant musical intervals and chords sound stable and resolved.

2) Dissonance: Dissonance is the opposite of consonance in music. It refers to the combination of sounds or pitches that create tension, instability, or a sense of unease. Dissonant intervals and chords create a need for resolution or release.

3) Motet: A motet is a vocal musical composition that is typically polyphonic, meaning it involves multiple voices or parts with distinct melodies. It originated in the Medieval and Renaissance eras and often features religious or sacred texts. Motets are usually sung a cappella or with minimal accompaniment.

4) Musicologist: A musicologist is a scholar or researcher who studies music from a historical, cultural, social, or theoretical perspective. They analyze and interpret musical works, their production, and their context. Musicologists often specialize in specific genres, periods, or composers and contribute to the understanding and preservation of musical history.

5) Symmetry: In music, symmetry refers to a balanced or mirror-like relationship between musical elements or structures. It involves the repetition or reflection of melodic, rhythmic, or harmonic patterns. Symmetry can be found in various musical forms and styles, adding a sense of coherence and organization to the composition.