但是许多型号的半音阶口琴都提供几种不同的调，这看起来有点儿奇怪。
Despite this, many models of chromatic harmonica are available in several different keys and this may seem a little strange.
但是许多型号的半音阶口琴都提供几种不同的调，这看起来有点儿奇怪。
Despite this, many models of chromatic harmonica are available in several different keys and this may seem a little strange.
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