Cabisbaixo literally translates to "head down" or "downcast". It's a descriptive and somewhat poetic word that paints a clear picture of someone feeling dejected or sad.
In the song, the artist uses it to describe a past state of weariness and sadness, singing, "Eu andava sempre cabisbaixo" (I was always walking around downcast). This word effectively conveys the emotional journey of the song, from a state of low spirits to one of joy and transformation.
Have you ever felt so tired and sad that you just walked with your head down? In "Primeira Canção," Isadora Pompeo sings about this exact feeling. The song is a very personal and emotional letter to God, marking a turning point. The singer decides to stop listening to their own weary thoughts and instead starts listening to a higher voice.
This new voice is described in beautiful ways: it's sweet, strong yet gentle, and as lovely as "the little birds singing to the trees"—which is why the song is also called "Música dos Passarinhos" (Song of the Little Birds)! The singer expresses immense happiness, acknowledging that even though the journey was painful, it was worth it. The difficult "process" led to a complete transformation, filling them with a newfound joy and gratitude.