No, there is an output capacity limit, and adding a second song will overwrite the first one. It is recommended to use professional audio editing software to operate. Such as Adobe Audition.

2) Operation process

①Open Adobe Audition, select "File--New--Multi-track synthesis project", and you can set the project name and path in the pop-up window

② Hold down the left button of the mouse and drag the music file to be synthesized into the synthesized audio track. The two music files are placed on the same audio track and do not overlap, that is, they are connected first (of course the two music files are You can also crop it as needed)

③Select "File--Export--Multi-track Mixing--Entire Project", and set the name, format, etc. in the pop-up menu

④Open the two music files synthesized and they have become one piece of music