Burden of a Cradle: Set To Music (prompt: music)

My apologies to those who are following this story/collection on AO3 for the duplication.

For those who aren't, this is Kaizoku Sentai Gokaiger, pairing Ahim/Gai, rated 13+.
Summary: Ahim has some important news for Gai that will change their lives.
( music )