<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is the circle of fifths? Context: The circle of fifths is a diagram used in music theory to show relationships between tones and key signatures. Answer: [/INST]The circle of fifths is a diagram used in music theory that shows the relationships between the 12 tones of the chromatic scale, their corresponding key signatures, and the relationships between major and minor keys.</s>