
The game is presented in chapters and each main chapter is named after one of Chopin’s famous works (For example, the chapter ‘Revolution’ is named after the ‘Revolutionary Etude’). Light and darkness plays a part in the appearance and abilities of enemies on the battlefield, as well as the types of magic that can be cast. The game's battle system centers around musical elements and character-unique special attacks. The game features a selection of Chopin's compositions played by pianist Stanislav Bunin, though most of the in-game music was composed by Motoi Sakuraba. The story envisions a fictional world dreamed by Chopin during his last hours that is influenced by Chopin's life and music, and in which he himself is a playable character, among others. The game is centered around the romantic pianist and composer Frédéric Chopin, who died of tuberculosis at the age of 39.

cite web|title=E3 - Namco Bandai News|url=] and a European release will be available in February 2009. The game was also released on the Sony PlayStation 3 with additional content as nihongo| "Trusty Bell: Chopin's Dream - Reprise"|トラスティベル ~ショパンの夢~ ルプリーズ|Torasuti Beru Shopan no Yume Rupurīzu on Septemcite web|title=Namco Bandai Announcement for PS3|url=] in Japan, a North American release will be available in Octo(release date announce as of 9-15-08). The Microsoft Xbox 360 version of the game was released on Jin Japan, Septemin North America, and Octoin Europe. Media = DVD-DL, Blu-ray Disc Nihongo| "Eternal Sonata"|トラスティベル ~ショパンの夢~|Torasuti Beru Shopan no Yume|Trusty Bell: Chopin's Dream is an original role-playing video game created by tri-Crescendo, one of the developers of " Baten Kaitos" and " Baten Kaitos Origins". Input = Xbox 360 Controller, Sixaxis, Dual Shock 3

Vgrelease|North America|NA| October 21 2008

Vgrelease|North America|NA| September 17 2007
