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Baroque era
Period in music history from 1600 to 1750 characterized by harpsichord, ornaments, terraced dynamics, basso continuo, and small orchestras.
Classical era
Musical period from 1750 to 1810 featuring slightly larger orchestras, introduction of the piano, Alberti bass, and works by composers like Haydn, Mozart, and Beethoven.
Romantic era
Musical period from 1810 to 1910 known for lyrical melodies, large orchestras, wider dynamics, richer harmonies, and composers like Tchaikovsky, Grieg, and Brahms.
Binary form
Musical form with two sections, A and B, where A usually ends in a related key and B returns to the tonic with some change or contrast.
Ternary form
Musical form with three sections, ABA, where section B provides contrast and A may return exactly or with slight changes.
Rondo form
Musical form with a recurring main theme (A) interspersed with contrasting sections (B, C, etc.) called episodes.
Minuet and Trio
Dance-inspired musical form with two repeated sections in the minuet (AB) and two new repeated sections in the trio (CD), returning to the minuet at the end.
Variations
Musical form where the main theme is repeated and developed in different ways.
Strophic
Simple song form where the same melody is repeated throughout.
Chord
Group of two or more notes played simultaneously; a triad consists of three notes.
Chord sequence/pattern
Series of chords used in music.
Diatonic harmony
Harmony based on the chords of major and minor scales.
Primary chords
I, IV, V chords in a key.
Secondary chords
ii, iii, vi, vii chords in a key.
Cadences
Musical chords at the end of a phrase, including perfect, plagal, imperfect, and interrupted cadences.