Music is a form of art; an expression of emotions through harmonic frequencies. … Most music includes people singing with their voices or playing musical instruments, such as the piano, guitar, drums or violin. The word music comes from the Greek word (mousike), which means “(art) of the Muses”.Music is a form of art; an expression of emotions through harmonic frequencies. … Most music includes people singing with their voices or playing musical instruments, such as the piano, guitar, drums or violin. The word music comes from the Greek word (mousike), which means “(art) of the Muses”.Music is a form of art; an expression of emotions through harmonic frequencies. … Most music includes people singing with their voices or playing musical instruments, such as the piano, guitar, drums or violin. The word music comes from the Greek word (mousike), which means “(art) of the Muses”.Music is a form of art; an expression of emotions through harmonic frequencies. … Most music includes people singing with their voices or playing musical instruments, such as the piano, guitar, drums or violin. The word music comes from the Greek word (mousike), which means “(art) of the Muses”.Music is a form of art; an expression of emotions through harmonic frequencies. … Most music includes people singing with their voices or playing musical instruments, such as the piano, guitar, drums or violin. The word music comes from the Greek word (mousike), which means “(art) of the Muses”.