自然小调 [自然小调]

$$ \begin{array}{ccccccc} \text{一} & \text{二} & \text{三} & \text{四} & \text{五} & \text{六} & \text{七} \\ 0 & 2 & 3 & 5 & 7 & 8 & 10 \end{array} $$

let bpm = 180
1 2 b3 4 5 b6 b7 ^1