From Around the Web: 20 Awesome Photos of Music Guide

https://zanecahx605.theburnward.com/20-trailblazers-leading-the-way-in-kpop-b2b

6. Next drill a hole on the midsection to come back of box from the bottom. Use industrial potential glue, glue musical stream inside of box, ensuring the winding key shaft is headquartered in hollow. Allow it to dry correctly.