Happiness is a fragrance of the soul, a harmony of the heart of a song.

幸福是灵魂的一种香味，是一颗歌唱的心的和声。

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You will still need to read up on harmony to learn how the chords you already know how to play are related to each other and the key of the song.

你仍然需要熟读和弦知识，弄清你已经会拨的这几根弦是如何相互联系并和歌曲的关键联系在一起。

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The reason is the harmony for a blues song is pretty standard, and by quickly taking care of the harmony we can concentrate on the melody and lyrics.

其原因是布鲁斯的和弦很标准，通过很快的留心和弦，我们能更集中精力于旋律和歌词。

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We were striving to keep 'Big Small' stripped down, but when we recorded them with the vocal harmony and piano, it felt like it gave the song a more concrete picture without sacrificing any of the original hopes.

NPR: Try Me Bicycle: 'Big Small'