Polyphony
having more than one voice .
Monophony
having a single voice.
Heterophony
a type of texture characterized by the simultaneous variation of a single melodic line.
Homophony
– musical texture based primarily on chords, in contrast to polyphony, which results from combinations of relatively independent melodies. In homophony, one part, usually the highest, tends to predominate and there is little rhythmic differentiation between the parts, whereas in polyphony, rhythmic distinctiveness reinforces melodic autonomy.
Modulation
process of moving from one key area to another.
Counterpoint
manner in which two or more melodic lines are combined and juxtaposed to produce pleasing and technically correct intermingling.
Cadence
arrival at harmonic rest.
Recitative
in opera and related genres, a vocal passage imitating the rhythms and inflections of speech often a recitative is followed by an aria. When crisply delivered and accompanied by simple chords in the continuo, the recitative is considered secco(dry); with orchestra it is accompagnato.
Aria
composition for solo voice, usually a movement for a larger work.
Opera seria
Opera seria built upon the conventions of the High Baroque era by developing and exploiting the da capo aria, with its A-B-A form. The first section presented a theme, the second a complementary one, and the third a repeat of the first with ornamentation and elaboration of the music by the singer. As the genre developed and arias grew longer, a typical opera seria would contain not more than thirty musical movements.
Timbre
tone color that distinguishes the character of an instrumental or vocal sound.
Alberti bass
accompanimental figure for the left hand in keyboard music, named after the composer Dominic
Basso continuo
in Baroque music, a continuously sounding bass part over which the rest of the composition is built.
Melisma
group of several pitches sung to a single syllable.
Passacaglia
work built on an ostinato bass (or ground bass), often a descending chromatic bass.
Cadenza
passage of improvisatory display for the soloist, especially in a concerto.
Word-painting
(also known as tone painting or text painting) is the musical technique of writing music which reflects the literal meaning of a song.
Dissonance
unpleasantness or instability perceived in certain intervals and chords.
Consonance
musical stability as perceived in certain intervals and chords.
Chorale
congregational hymn of the Lutheran church.
Ritornello
recurring passage.
Canon
musical procedure where a second voice is generated by following a rule
Secco
dry. Recitativo secco is recitative delivered rapidly in speech rhythms and accompanied by the continuo force or a keyboard instrument.
Accompagnato
accompanied
Sarabande
a slow, stately Spanish dance in triple time.