Ongaku achievements

Achieve Gold Ribbons on all beginner levels.

Complete all very hard levels.

Achieve S Rank on all beginner levels.

Achieve Gold Ribbons on all very hard levels.

Create your own level.

Watch all the Credits.

Achieve a 400 hit Crescendo.

Complete all hard levels.

Achieve Gold Ribbons on all medium levels.

Achieve S Rank on all easy levels.

Achieve S Rank on all very hard levels.

Achieve a 200 hit Crescendo.