九级-3. f小调奏鸣曲第一乐章（Op.2 No.1）

贝多芬

拜厄 No.7-练习2

拜厄幼儿

拜厄 No.11-练习2

拜厄幼儿

拜厄 No.17-练习2

拜厄幼儿

拜厄 No.18-练习2

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拜厄 No.20-练习2

拜厄幼儿

拜厄 No.25-练习2

拜厄幼儿

拜厄 No.28-练习2

拜厄幼儿

拜厄 No.29-练习2

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拜厄 No.34-练习2

拜厄幼儿