<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 a major seventh chord? Context: A major seventh chord is made up of a root note, a major third, a perfect fifth, and a major seventh. Answer: [/INST]A major seventh chord consists of a root note, a major third, a perfect fifth, and a major seventh.</s>