Major ninth suspended fourth
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A chord with the intervals 1P 4P 5P 7M 9M and also known as M9sus4
包含音程1P、4P、5P、7M、9M的和弦，亦称M9挂四和弦
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A chord with the intervals 1P 4P 5P 7M 9M and also known as M9sus4
包含音程1P、4P、5P、7M、9M的和弦，亦称M9挂四和弦