AbstractThe concepts of modality and tonality which are often confused with each other have indubitable importance in music education. Unlike the concept of tonality which indicates the pitch of the sounds, modality is used in different cultures music as well as in western music culture. In case, Tetrachords systems which constitute the basis of modes also constitute the major stones of tonality. Opposing to hard and strict rules of Western music, makam Tetrachords in eastern music do not remain in the same place, and further show differences as descending and ascending scales. Apart from that tonic (durak) and dominant (guclu) called maye istinat in Azerbaijan has always come to the fore. Therefore, all compared scales on the base of these...