"Erstwhile Resonance"

"Erstwhile Resonance" is a Phonograph Record that the player can use to unlock the corresponding soundtrack to play on the Astral Express. It contains the soundtrack Erstwhile Resonance.
==Description==
A record that can be played on the Express' phonograph. It might be a chance acquisition or a gift from someone else. All sorts of memories surge up when the music plays — the smiles, encounters, touches, and the excitement of battle. Maybe that is why people still collect records even as society rapidly advances.
The current record contains the track "Erstwhile Resonance."
The dragon returns home, but its house is nowhere to be found.
==How to Obtain==
Erstwhile Resonance is obtained by completing the Adventure Mission Todd Riordan's Academic Research: The Three Draconic Transformations.
==Other Languages==
==Change History==
ru:Erstwhile Resonance
vi:Cung Điện Cổ Hải (Đĩa Hát)