Baidu Post Bar can upload local music, and you can use the "Attachment" function to upload it, as shown below:

Tools required:

computer

Detailed steps:

1. Log in to Baidu account and enter the post bar that needs to be posted, as shown in the figure:

2. Enter the release area and select the attachment, as shown below:

3. Click the attachment to select the music to upload, as shown in figure:

4. Upload succeeded, as shown:

Fill in the title and text, and then click Publish.