Which IoT innovation has had the biggest impact on physical music retail stores in the last five years?

The music retail landscape has been transformed by Internet of Things (IoT) technologies in recent years. Smart devices are changing how consumers discover, purchase, and interact with music products in physical and digital environments. This trivia tests your knowledge about cutting-edge IoT implementations that are reshaping the music retail experience. Do you know how the biggest names in music retail are leveraging connected technologies?

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RFID-enabled vinyl records that unlock exclusive digital content when scanned in-store
Holographic album displays that project 3D music visualizations when customers approach
Temperature-sensitive CD covers that change artwork based on touch interaction
Bluetooth-enabled instrument displays that automatically tune themselves hourly