Terms of musical harmony
Counter Point
Is multiple melodies played at the same time.
Canon
is a compositional technique that employs a melody with one or more imitations of the melody played after a given duration (e.g., quarter rest, one measure, etc.)
A round
is a musical composition in which two or more voices sing exactly the samemelody (and may continue repeating it indefinitely), but with each voice beginning at different times so that different parts of the melody coincide in the different voices. (So a round is a type of canon).
The one major difference between a round and a canon is that each voice in the round always starts on the same note, while in a canon, the second voice starts a few notes higher than the first voice.
Imitation
Is two or more parts that have the same or similar phrase beginning and with delays between
entrances (as in a round or canon), but after the beginning of the phrase, the parts diverge into separate melodies.
Oblique motion
occurs when one voice remains on a single pitch while the other ascends or descends.
Contrary motion
melodic motion in which one part rises in pitch while the other descends.
Parallel motion
*is motion in the same direction, keeping the same interval between them.
Parallel motion at an interval of a fifth is known as parallel fifths, and at an interval of an*octave*is known as parallel octaves.
Consonance
is a combination of notes that sound pleasant to most people when played at the same time; as in the two notes of the octave.
Dissonance
is a combination of notes that sound harsh(bad) or unpleasant to most people. Such as the minor second i.e. the notes B and C or the notes C and D bemol.
Dissonance can be used in musical drama to create extreme tension.
Counter Point
Is multiple melodies played at the same time.
Canon
is a compositional technique that employs a melody with one or more imitations of the melody played after a given duration (e.g., quarter rest, one measure, etc.)
A round
is a musical composition in which two or more voices sing exactly the samemelody (and may continue repeating it indefinitely), but with each voice beginning at different times so that different parts of the melody coincide in the different voices. (So a round is a type of canon).
The one major difference between a round and a canon is that each voice in the round always starts on the same note, while in a canon, the second voice starts a few notes higher than the first voice.
Imitation
Is two or more parts that have the same or similar phrase beginning and with delays between
entrances (as in a round or canon), but after the beginning of the phrase, the parts diverge into separate melodies.
Oblique motion
occurs when one voice remains on a single pitch while the other ascends or descends.
Contrary motion
melodic motion in which one part rises in pitch while the other descends.
Parallel motion
*is motion in the same direction, keeping the same interval between them.
Parallel motion at an interval of a fifth is known as parallel fifths, and at an interval of an*octave*is known as parallel octaves.
Consonance
is a combination of notes that sound pleasant to most people when played at the same time; as in the two notes of the octave.
Dissonance
is a combination of notes that sound harsh(bad) or unpleasant to most people. Such as the minor second i.e. the notes B and C or the notes C and D bemol.
Dissonance can be used in musical drama to create extreme tension.
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