寄君一曲不问曲终人散
[jì jūn yī qŭ bù wèn qŭ zhōng rén sàn]
This username conveys a sentiment similar to 'I dedicate a song to you without minding the eventual parting.' It reflects a somewhat sad, yet romantic sentiment, where one can give wholeheartedly in love even if the result might not be lasting or happy.