Western composers typically construct melodies around a prominently recurring pitch commonly known as the

Tonality is the answer. It is the character of a piece of music as determined by the key in which it is played or the relations between the notes of a scale or key. Another meaning of it is that it is a system or arrangement of seven tones built on a tonic key.

The anwewr are 2 , 4 .1

Ithink it is number one but i’m not 100% positive