Which innovative retail experience did Apple Music's predecessor introduce in 2003 that revolutionized digital music purchasing?

The music retail landscape has transformed dramatically in the digital age. Physical record stores once dominated how consumers discovered and purchased music, but innovation has revolutionized the customer experience. From specialized listening booths to immersive AR experiences, music retailers have constantly adapted to changing consumer preferences. Test your knowledge about how music retail experiences have evolved and how the industry's giants have shaped consumer interactions with their products.

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iTunes Store, allowing individual song purchases instead of requiring full albums
Genius Bar consultations for personalized music recommendations
iPod rental program with preloaded playlists
iMix sharing platform where users could sell their custom playlists