as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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suggest a guitar chord progression for a blues song
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a classic blues guitar chord progression would be: i - iv - v - i (or in the key of a: a7 - d7 - e7 - a7).
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