"Flor Amorosa" is considered one of the foundational works of choro, a Brazilian instrumental genre blending European polka and African rhythms. Callado’s flute-driven ensembles popularized this style in Rio de Janeiro’s urban culture.
"Flor Amorosa" is considered one of the earliest examples of choro music, a genre blending European polkas and waltzes with African rhythms. Composed for flute, guitar, and cavaquinho, it became a cornerstone of Brazilian instrumental music.