Here is the full list of all 18 Beats Of Fury achievements.
Finish the game on easy difficulty
Play over 500 note
Get 5 skull on all easy levels
Destroy 50 evil beats on row
Destroy 100 evil beats on row
Play over 100 note
Finish the game on medium difficulty
Finish the game on hard difficulty
Finish the game on extreme difficulty
Play over 2500 notes
Play over 10000 notes
Play over 50000 notes
Destroy 200 evil beats on row
Destroy 500 evil beats on row
Destroy 1000 evil beats on row
Get 5 skulls on all medium levels
Get 5 skulls on all hard levels
Get 5 skulls on all extreme levels