👉 Trinovantes, also known as triadic or trios, are a type of musical structure that involves three chords (major or minor) in a single chord progression. The term is often used to describe a complex arrangement where each section (or "trio") has its own unique melody and rhythm. For example, the following trinovante could be written down: G - C - D This trinovante can be played with two hands or with one hand on top