true or false

1. music is a vocal or instrumental sounds (or both) combined in such a way as to produce beauty of form harmony and expression of emotion

2. a melody is a collection of musical tones that are grouped together as a single entity

3. song is a short poem or other set of words set to music or meant to be sung

4. harmony is any set of musical notes ordered by fundamental frequency or pitch

5. pitch , in music , position of a single sound in the complete range of sound. ​