Here is the full list of all 10 Air Forte achievements.
Complete the Adventure
Complete a practice session at the highest difficulty.
Complete Challenge under 60 seconds.
Complete Infinite level 5.
Collect 227 bubbles.
Collect 1000 bubbles.
Complete Infinite level 10.
Complete Challenge with two or more players.
Complete any level with four players.
Reach Infinite level 4 with four players.