multitrack

1.REAPER is a powerful Windows application for multitrack recording and editing of audio.

(件录制、编、调整工具)软件介绍：REAPER 是一款强大单简单易用的件录制、编、调整工具。

2.There are also complete, professionally-made multitrack recordings that you can mix yourself in your own home recording studio.

也有完整的，专业的多轨录音，您可组合自己在自己家里录音室。