大调和小调音阶-20.降a小调音阶

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大调和小调音阶-22.升c小调音阶

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大调和小调音阶-24.升f小调音阶

孩子们的拜厄

10.I dreamed a dream

Claude-Michel Schonberg

I Knew You Were Trouble

Taylor Swift

If I Were A Boy

BEYONCE

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Greg Gilpin

I Love Coffee(Part 1)

Folk

I Love Coffee(Part 2)

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I Love Coffee(Part 3)

Folk