Fill in the blanks to complete the sentences. The spontaneous creation or variation on an established theme within an artistic work is known as. A rhythm that emphasizes the off or irregular beats is known as.

The spontaneous creation or variation on an established theme within an artistic work is known as improvisation. A rhythm that emphasizes the off or irregular beats is known as syncopation.

Explanation:

Improvisation is considered an interpretive resource that demonstrates the spontaneity of the artist through the creation or spontaneous variation of a theme established within an artistic work. In music, syncopation is a rhythmic figure characterized by the execution of sound in a weak time, or weak part of time that extends to the strong time, or next strong part of time, creating a displacement of the rhythmic accentuation, in other words, is the rhythm that emphasizes the off or irregular beats.

The spontaneous creation or variation on an established theme within an artistic work is known as jazz.

A rhythm that emphasizes the off or irregular beats is known as syncopation.