Simplify the following text for a Grade 7 native English-speaking person.
Original: Austrian composer Arnold Schoenberg was one of the people who praised George Gershwin . Schoenberg said Gershwin was a man who lived in music and expressed everything through music , because music was his native language .
Simplified: Schoenberg refused , saying `` I would only make you a bad Schoenberg , and you 're such a good Gershwin already . ''