Compositional Devices

Question 1

Imitation

Answer 1

• One part in the music imitates a melody or rhythm in another part
• Usually happens within the next two bars

Question 2

Fragmentation

Answer 2

• A fragment (small part) of the melody is used

- Helps extend the music

Question 3

Augmentation

Answer 3

• The melody or rhythm is repeated with larger note values

- Sounds similar but s l o w e r

Question 4

Diminution

Answer 4

• The melody or rhythm is repeated with smaller note values

- Sounds similar but faster

Question 5

Ostinato

Answer 5

• Repeated rhythmic idea or motif, usually underneath the music
• May be played by a percussion instrument or by a melody instrument

Question 6

Riff

Answer 6

Guitar or keyboard plays a catchy short melody that is repeated often during a song

Question 7

Sequence

Answer 7

• A type of repetition in a melody
• Ascending sequence - a short part of a melody that is repeated but all the notes are higher each repetition
• Descending sequence - same as above but repeated as lower

Question 8

Melody Extension

Answer 8

• A melody begins as before, but this time is extended - for example: 2 bars now becomes 3

Question 9

Repetition

Answer 9

A melody or rhythm can be repeated:

• Exactly
• Or with some changes

Question 10

Pedal Point

Answer 10

(Pedal, Pedal Tone)
- A note in the bass that lasts for several bars
OR
- The same note repeated for several bars
- Above that note the music moves - a melody and/or a harmony