Place it as a standalone segment marker between podcast sections, before returning to speech. Keep it on its own in the timeline so the faixa de 1 as 4 label reads clearly, and do not layer other music buttons underneath it during that moment.
Über diesen Sound
This is a 9-second clip listed under music as Rogério Skylab Faixa de 1 as 4. Its file metadata gives the title as 'A hora do desperdício' and the artist as 'Cortes de podcasts', matching the faixa de 1 as 4 label used for the button.