Unfortunately, every song released

Unfortunately, every song released beforehand was ditched for a new set of 23 tunes.

Results (Chinese Traditional) 1:

不幸的是，事先公佈的每一首歌為一套新的 23 曲調挖了壕溝。

Results (Chinese Traditional) 2:

不幸的是，事先公佈的每首歌被拋棄了一套新的23曲調。

Results (Chinese Traditional) 3:

不幸的是,事先公布每首歌是附近的一個新的一套23曲調。