+**Tonic**
+A tonic represents a fundamental or restorative essence. In music, it is the home [Key](/wiki/key), providing resolution and grounding to a composition. Beyond sound, a tonic signifies an invigorating force or an agent of [Revival](/wiki/revival), renewing vigor or well-being.
+## See also
+- [Music](/wiki/music)
+- [Harmony](/wiki/harmony)
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