Harmony: Music Notes apk is a simple style puzzle game. Although the game content is very simple, it needs to use wisdom to solve the puzzles corresponding to each level. Players need to complete the mirror pattern according to the symmetry line. The gameplay is still relatively simple. Simple, but very test the player's graphical thinking ability, and the higher the level, the more complex the graphics and mirror lines, which will bring you great challenges, but also bring good game fun, rich levels waiting for you to come challenge.