Bisutería refers to costume jewelry or trinkets, as opposed to fine jewelry made of precious metals and stones. It's an interesting word because it highlights a contrast between something of perceived high value and something of lesser value.
In the song, Maka sings, "Qué tontería, qué tontería / Que hay quien te cambia el oro por bisutería" (What foolishness, what foolishness / That there are those who exchange gold for costume jewelry). This metaphor emphasizes the idea of someone foolishly trading something truly valuable for something cheap and superficial, reflecting on the importance of staying true to one's roots and values.
Maka's "Mis Raíces" is a heartfelt embrace of where he comes from, a deep dive into the pride he feels for his roots. He talks about missing his home when he's away, feeling like he's "por el mismo cielo" [in the same sky] when he's lost in the streets full of memories. It's a song about identity, where he acknowledges his appearance might not scream "flamenco," but inside, he's got that spirit that "se rompe la camisa cuando cantan por derecho" [breaks his shirt when they sing properly].
He shares how his family, despite not always having much, was rich in love: "Nunca nos faltó cariño cuando no tuvimos pan" [We never lacked affection when we had no bread]. The streets were his school, and music his teacher, a gift from his father. He even says, "Qué suerte la mía... Haber nacido pobre en mi Andalucía" [What luck I have... To have been born poor in my Andalusia], because it's where he finds peace. For him, his roots are what make him who he is, his "razón de ser" [reason for being], and he feels it's his destiny to give them a voice.