There are: one music, one music, one music, one music, one music, one music, one music, one music, one music, no music, no music, no music.

Explanation and analysis:

Pronounced as "háng" and "xíng", when pronounced as "háng" it means industry, when pronounced as "xíng" it means capable and successful.

In this way, the meaning of Shanglian is that if one industry succeeds in one industry, if one industry succeeds, every industry can succeed. If one industry fails, then every industry cannot succeed.

According to the meaning of the first couplet, you can use the word "乐" to correct it. The word "乐" is also a polyphonic word, which can be read as "lè" and "yuè". When read as "lè", it means happiness. When pronounced as "yuè", it means music.

Then "play a piece of music, a piece of music, a piece of music, a piece of music, a piece of music, a piece of music, a piece of music, a piece of music, a piece of music, a piece of music, a piece of music, a piece of music, a piece of music, a piece of music that makes everyone happy The capital can be happy, but if one piece of music is not happy, then every piece of music cannot be happy.