Question

The Tin Pan Alley tradition of hiring song-writers to compose music based on public demand and mainstream tastes introduced the concept of _____ music as we know it.

Answer 1

The answer would be popular music.

Hope this helps!

Answer 2

Popular music

Step-by-step explanation:

Popular music is music with wide appeal that is typically distributed to large audiences through the music industry. These forms and styles can be enjoyed and performed by people with little or no musical training. It stands in contrast to both.