Open Music for me
Create a wish list or add items to it
In the Music app Search for music.
Your search results appear in the Music window.
To preview an item before adding it to your wish list, move the pointer over the item, then click the Preview buttonIntro to the iTunes Store in Music on MacApple Support article: Redeem your App Store & iTunes Gift CardApple Support article: How apps, content, and subscriptions from Apple are billed