In which type of music do we find flatted notes and slow syncopated rhythms?

Flatted notes and slow syncopated rhythms are commonly found in Blues Music. The use of flatted notes, particularly the flattened third and seventh degrees of the scale, contributes to the genre's characteristic sound. Additionally, blues often incorporates slow syncopation, which adds a unique, laid-back feel to the rhythm. This combination creates the emotional depth and expressive quality that defines the blues.