GamePop is a music game about hitting notes of a song. The catch Players can create their own levels with YouTube videos! When the notes reach the middle of the screen, hit the hotes by using the ASDF keys on a keyboard. Players can create their own levels by finding a YouTube video they like, and by composing the notes for the level. The game draws inspiration from popular games such as Tap Tap Revenge on iOS, OsuMania, and other predecessors of note tapping rhythmic games. The name gpop is short for GamePop, and is also a word play on popular genres of music such as kpop for Korean pop songs, cpop for Chinese pop songs, and jpop for Japanese pop songs. A players score depends on the number of successfully pressed notes, streaks and the accuracy one would press each note. Once a level is completed, a player can gain experience and level up it has no perks at the moment, except as a symbol of status. The score can then be submitted to the levels leaderboard, and a message of under 32 characters can be added. There also exists a global leaderboard to rank the highest-level players. The game can be played in single player or multiplayer. In single player, a player can choose a level and plays it as often as he or she likes. The player can press R to quickly restart the level, or SPACE to pause the level. The highest score can be added to the leaderboard. In multiplayer, multiple rooms exist for players to join, each with different levels depending on the tags of the songs. In a multiplayer room, players vote for the next level democratically, and play through the level in sync. It is not possible to replay or pause the level, because the players are synchronized. Live standings of the score appear on the left side of the game, while the right side has the current levels information. The game can also be left in the background simply as a music playlist. It is currently not possible to create a personal room to pla