Vocal Reduction 人聲消減

Most stereo song published nowadays can easily become music.
現今大部份的雙聲道歌曲都能簡單地化為純音樂
  1. (Skip this step if neccessary) First, ensure the file is a stereo audio.
    Then, check if the waveform of Left channel ≠ Right channel.
    (必要時略過此步驟) 首先,確定檔案為雙聲道音訊。
    然後檢查左聲道與右聲道的波形是否有別。
  2. Invert the waveform of one of the channels.
    (Splitting channels into tracks may be required.)
    反轉其中一聲道的波形。
    (可能需要把聲道分開到不同音軌。)
  3. (Optional) Mix the 2 channels into one mono track.
    (選擇性)混合兩條聲道至一條單聲道音軌。
  4. Finally, save the mixed output as a new audio file.
    最後,儲存混音輸出到新音訴檔。
Benefits of using this method: Much freeware can do this.
使用此方法之好處:很多免費軟件都能做到。