This Seeking Tech tutorial will explain how you can unlock the Fireside Performance trophy in Ghost of Yotei. In order to do so, follow the video and text guides below:
Step 1: While exploring the open world, go to camp. To do so quickly, you can press left d-pad button to call your horse. Afterwards, hold left d-pad button while you are close to the horse to set up camp.
Step 2: Once you set up camp, select the Shamisen musical instrument located at the bottom of the screen.
Step 3: Play any Shamisen song you have to unlock this trophy.