Diminution music theory

Diminution is when a musical idea is repeated with the note values halved - so the notes are shorter. Augmentation is when a musical idea is repeated but with the note values doubled, which doubles the length of the idea.

1. What is the difference between augmentation and diminution?
2. What composer used augmentation and diminution?
3. What is augmentation music theory?
4. What is the purpose of diminution?

What is the difference between augmentation and diminution?

Augmentation is simply the lengthening or rhythmic values, and diminution is the shortening of rhythmic values.

What composer used augmentation and diminution?

ricercare. , by stretto (playing the theme against itself with repeated, closely spaced entrances) and augmentation and diminution (playing the theme in longer or shorter note values). Johann Sebastian Bach, master of the fugue, used the term ricercar for two pieces in The Musical Offering (1747).

What is augmentation music theory?

In Western music and music theory, augmentation (from Late Latin augmentare, to increase) is the lengthening of a note or interval. Augmentation is a compositional device where a melody, theme or motif is presented in longer note-values than were previously used.

What is the purpose of diminution?

Diminution is the shortening of the time values of the notes of a melody. This technique often brings a heightened sense of “urgency” or “tension” to the music.