Coming from a mixed faith tradition and becoming Catholic, I have come to love the prayers of the Rosary and of the Divine Mercy as mantras of love …
“Mantra” (/ˈmæntrə, ˈmɑːn-, ˈmʌn-/;[2] Sanskrit: मन्त्र) means a sacred utterance, numinous sound, or a syllable, word, phonemes, or group of words believed by some to have psychological and spiritual power.[3][4] A mantra may or may not have syntactic structure or literal meaning; the spiritual value of a mantra comes when it is audible, visible, or present in thought.
The prayers of the rosary are a loving response to Our Blessed Mother, but their purpose (for me) is that they focus the mind into deep prayer, defining a mental space where I can truly reflect on the life of Christ, (the mysteries). Quite often in undefined mental prayer, my mind can wander easily, and it can be difficult to contemplate particular moments in the life of Christ, in relation to my own, etc.
But the prayers of the rosary seem to fill up that space, and leave enough room for deep contemplation. I have read that the prayers of the Rosary can be physical, spoken, contemplative, employing elements of Lectio Divina, and intercessory.