This is WordPress default audio playlist added in page. So, just create page and Add Media and create audio playlist. After that, you can select the page from Appearance – Customize – Theme Options – Playlist.

“Take_it_Back” Call me home Luna Gray

Audio Player

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Use Up/Down Arrow keys to increase or decrease volume.

1. “Take_it_Back” — Luna Gray

1:47

2. “While_You_Work_It” — Demo Artist

1:59

3. “Eastside” — RHCP

2:02