Eternal Sonata (X360)

Claves's Resurrection (50G)
Collect all 7 pieces of Claves's Soul.

EZI Worshipper (321G)
Collect all EZI items in the game.

Fantaisie Impromptu (10G)
Complete chapter 3.

Grand Finale (70G)
Defeat Frederic with Claves unlocked.

Grande Valse Brilliante (10G)
Complete chapter 4.

Heaven's Mirror (10G)
Complete Final chapter: Heaven's Mirror.

Heroic (10G)
Complete chapter 7.

Hero's Gate (30G)
Use the Hero's Crest to open the way to Mysterious Unison.

Nocturne (10G)
Complete chapter 5.

Party Level 2 (10G)
Obtain party level 2.

Party Level 3 (10G)
Obtain party level 3.

Party Level 4 (10G)
Obtain party level 4.

Party Level 5 (10G)
Obtain party level 5.

Party Level 6 (20G)
Obtain party level 6.

Pirate's Treasure (80G)
Finally obtain Dolce's treasure.

Raindrops (10G)
Complete chapter 1.

Revolution (10G)
Complete chapter 2.

Rondo's Return (50G)
Defeat Rondo in Mysterious Unison.

Score Piece Collector (100G)
Collect all 32 Score Pieces.

Tristesse (10G)
Complete Chapter 6.

Xylophone Treasure (80G)
Use your orb to open the secret door in Xylophone Tower.