system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
What is an octave?


assistant
In music theory, the octave is a musical interval consisting of seven notes, for example, from one C to another C. Two notes that form an octave sound very similar and differ in pitch or frequency. The frequency of the higher note is twice that of the lower note.