What do we call the aspect of music that provides us with a sense of key?

Our sense of key comes from the relationships between which notes of the scale?

In the 20th Century, some music strongly emphasized the unique system or approach the composer used to create it.

What compositional technique did Pierre Boulez create as an expansion of the Twelve Tone Technique?

The music of ________ included lots of percussion, especially with found objects that were not traditionally used for making music.

________ composed 4'33", in which no music was actually performed.

________ is a compositional technique that involves using previously recorded material in a new work.

________ composed Gesang der Junglinge, which pioneered the use of sampling and electronic synthesizers.

Minimalist composer ________ used sampling in It's Gonna Rain.

The latter part of the 20th Century saw a return to tonality and more freedom in composition with less pressure toward progressivism.

________ struggled as a composer under Stalin's Soviet government, never knowing if his music would be received as supportive of or antagonistic to the government.