Music Theory Word Search Puzzle Game – Harmony, Scales, and Fundamental Concepts. Word Search Puzzle Solver. This selection introduces the foundational vocabulary used to describe and analyze how music is built. It covers fundamental structural components like Chord, Scale, Key, and Rhythm, as well as the relationships between notes (Interval, Harmony). These terms are the common language for musicians across all genres, providing the blueprint for melody and structure. Understanding these concepts is essential for comprehending the 'why' behind musical creation.. This includes identifying and searching for words that are related to : Scale, Chord, Meter, Drone, Tempo, Octave, Rhythm, Melody, Harmony, Cadence, Interval, Arpeggio, Modulation, Dissonance, Consonance .