In this video I'll explain what the easiest methods are to beat every single main level from stereo madness to deadlocked!
I'll give tips for every Geometry Dash 2.1 Main Level so be sure to watch me explain how to beat these levels. Enjoy!

Timestamps:

START OF EACH LEVEL:
0:39 Stereo Madness:
2:40 Back on Track
3:26 Polargeist
4:23 Dry Out
5:31 Base After Base
6:53 Can't Let Go
8:30 Jumper
10:05 Time Machine
11:26 Cycles
13:09 XStep
14:59 Clutterfunk
16:31 Theory of Everything
18:07 Electroman Adventures
19:37 Clubstep
22:34 Electrodynamix
25:10 Hexagon Force
27:47 Blast Processing
28:40 Theory of Everything 2
32:31 Geometrical Dominator
34:27 Deadlocked
38:04 Fingerdash