(1) Presonus Studio One 4 Pro Upgrade from Artist/Producer Version 1/2/3 to Pro 4.0. (1) AKG K361-BT Over-Ear Closed Back Studio Headphone w/ Bluetooth 24-Hour Battery. Presonus Studio One 4 Pro Upgrade from Artist/Producer Version 1/2/3 to Pro 4.0.
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