Radiant Spincrystals are discs that can be inserted into the Euphonium Unbound: Winding and Euphonium Unbound: Soaring, which allow you to change the background music inside the Serenitea Pot. The Radiant Spincrystals mirror background music from the nations in Teyvat and are named by number. There are currently 72 in the game, but more could be added as new areas are revealed.
How to Get Radiant Spincrystals in Genshin Impact
Radiant Spincrystals can be obtained in two ways. First, they can bepurchased from Chubby, the traveling merchant who appears in the Serenitea Pot on Fridays, Saturdays, and Sundays. Keep in mind that he only appears in your Realm on Fridays but will appear in both your and your friends' Realms over the weekend. Chubby sells two random Radiant Spincrystals for100 Realm Currency each.
The second way to get Radiant Spincrystals is to find them in the overworld. There are24 scattered across Monstadt,Liyue, andInazuma.
Related:How to change the background music in the Serenitea Pot in Genshin Impact
How to Use Radiant Spincrystals in Genshin Impact
Place the Euphonium Unbound Furnishing in your Realm and interact with it to view all the tunes you have. All of your Radiant Spincrystals willautomatically registerin the music player, but you need to clickunlockon the same menu before you can set it as the background music. You can have different background music indoors and outdoors, granted you have both versions of the Euphonium Unbound.
Check out our guide onHow to put an elevator in the Serenitea Pot in Genshin Impactto deck out your Realm with the latest technology.
