Sonata Codes -

World select:
Hold Triangle on controller two at the title screen, then press Start on controller one begin game play to start in the past. Hold R1 on controller two at the title screen, then press Start on controller one to start in the present. Hold R2 on controller two at the title screen, then press Start on controller one to start in the future.

All pictures, movies, and Hylide mini-game:
Enter the options screen and highlight the "Movieclips/Pictures" selection. Then, hold Square + Triangle + X + Circle + R1 + L1 on controller two and press Start on controller one. All the pictures and movies and the "Hylide" mini-game will be unlocked.