Wealth on Instagram: "To make sure the surgery didn’t take his music away, they had him keep playing. 🎸 🎶 During a rare and complex brain operation, doctors needed to remove a tumor dangerously close to the regions that control movement, coordination, and creativity. To do it safely, they kept the patient awake and had him play guitar to help map every critical area in real time. Each note and movement showed surgeons which parts of the brain were active. If his rhythm changed or his fingers s