Pitch patterns or melodies may move upward, downward or stay the same. Timbre is determined by those characteristics of sound that help us distinguish one sound from another. Dynamics Dynamics describe the degree of loudness or softness of sounds in relationship to what effect or mood is being communicated. Become aware of patterns in sounds. The principles of form are unity, variety and balance.
Unity is achieved through repetition, while contrast adds variety and interest.
An appropriate use of repetition and contrast is needed to create a balance. Pattern is created through repetition of pitch, duration, dynamics, texture and timbre. Evaluation Perception in music refers to the ability to make organizational sense of sound creations. The teacher can assess the student's perceptual abilities by asking the following question. Represent sounds and sound patterns through movement.