Beat Blast achievements

Have 6 or more enemies slowed, poisoned or stunned at the same time

Clear the first level without taking damage

Defeat a boss or miniboss while under the effects of a shrine

Collect 30 sound pickups

Upgrade a power note

Acquire a legendary ability

Defeat a boss with 1 heart remaining

Defeat the Sentinel

Defeat the Giant Snake

Complete the tutorial

Have all four note colours equipped to your song at once

Unlock your first ability