I upgraded from a iPhone 5 to a iPhone 7. I have Apple Music on my iPhone 5 but I can't seem to get my songs back on my 7

I upgraded from a iPhone 5 to a iPhone 7. I have Apple Music on my iPhone 5 but I can't seem to get my songs back on my 7

Smoke pot

Are you using the same Apple ID as you were before? Otherwise it won't know what songs were in your library.