a minor birdamerican|robert frosti have wished a bird would fly
启蒙乐理冰淇淋音符五线谱识谱分享
rest 休止符※ quaver rest 八分休止符※ treble clef 高音谱号
就请看左图,左图是mixed in key这家公司所绘,这张图已经帮我们把标记
学生们从乐理小白到现在可以熟练告诉我key signature的顺序和位置只
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