Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
Emo is a derivative of post hardcore rock music with emotional, introspective lyrics because it builds upon the rhythmic foundation of rhythm and the creative expression of music.
External reference — all senses of the word “emo” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.
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