What is tonic music and how does it contribute to the overall structure and harmony of a musical composition?

Tonic music refers to the use of the tonic, or the first note of a scale, as a central and stable point in a musical composition. It provides a sense of resolution and grounding, helping to establish the key of the piece. Tonic music contributes to the overall structure and harmony by creating a sense of stability and balance, serving as a reference point for the other notes and chords in the composition.