👉 Cannonries are a type of musical instrument that consists of two strings, each of which is connected to another string through a series of tuning pegs. The strings are tuned to the same pitch (often C) and then tied together by a tuning fork or other string player. Each string has four notes: A, B, C, and D. When the strings are tuned to C, they can be played in any order, but most common versions of cannonries have only two strings tied