👉 In the context of mathematics, a heptachord is a type of mathematical object that represents a set of seven points. It is named after the Greek word for "seven," and it is often used in geometry to represent various geometric shapes or configurations. The heptachord can be defined as follows: 1. The first point on the heptachord represents the origin. 2. Each subsequent point on the heptachord, starting from the first one, represents a different point
