The crystal is...oddly sentient? Skellig cocks his head curiously as the waves of Light energy, happiness and joy radiate off of the glowing stone. He does not hear the Kyber song, but Ibani clearly does - and he can see the pleasure it brings to her to have it in her hands.

Quite interesting.

"It is safe here now," Skellig says. "Safe with you. You have done a good job, protected it well."