Again & again until we can tell the facts or predict the siluations,which are phenomenon correctly. Moreover, we have to have reasons for supporthing this theory. And make pecole agreeable. That make the hypothesis is the theory. Composition 's theory is a kind of principle which make auther can use each principle in order to compose a song easily. There are a lot of theories that were invented and were very popular in each era. They take them tosupport their coposition . The famous music is from each past of music which was inverted to wrie the theory. Further more, they have to analyze each music or each part of music which was popular. Theory is a part of music which there is very important for composition. That make author understand the principle
And structure of composition easily. However no one can tell music which was invented from theory is a good and sweet or not
There is still music which was n't inverted from theory but there is so sweet and very popular. Until they have to invent the theory from is music. However, composition from the theory is very important and necessary for the beginner as same as Harnum said " The basic knowledge of international music theory is the thing which take the learner to learn another" when ever the beginners want to compose of song, they should have the basic know ledge of music theory in order to understand the music easily. Schhmeling is the writer " Berklee Music Theory" Which is textbook for the students who study basic international music theory sobject. Topic whish is defined is rhythm, notes, rests, eight notes, dots, ties, pith notation, clefs,accidentals, key signatures, chromatic scale, major scale, minor scale and intervais. I thing there is very important and necessory for beginners, who want to compose of song they need to study the theory before. The beginners who has a good basic theory will understns the composition and have potiential for producing the good music more. The good music not only id produce but also is convenient to recoord and save data too.