WHAT DOES POLYPHONY SQUARED, LOVE, MUSIC, NEW, SONG MEAN?

This song is performed by a Mariachi band at the cafe the place Enzo and Klaudia go on their date. The masterpiece can in essence be broken down into an arpeggiated voice on which a tremolo portion is superimposed. Monophonic songs has only one melodic line, without having harmony or counterpoint. there might be rhythmic accompaniment, but just o