1: Music terminology

tr means vibrato. Vibrato is a commonly used technique in Hulusi and Bawu performances. With vibrato in the music, the expressive power of the music is richer. The rapid vibrato in the climax, in particular, is thrilling. For example, "Golden Peacock" and "Sentimental Bau" are two favorite pieces of music. In addition to their beautiful melody, the important point is that they use vibrato to play, making the music more cheerful, full of charm, and intoxicating. . Vibrato can make the sound blown have a wavy feeling. It is marked with "shi" in the music score. The playing method is very simple, which is to repeat between the main note and the second note above. If you need to repeat the notes several times above, it will usually be set on the note. Add an Arabic numeral. For example, if the mark above tr is 3, it means that the main sound and the third sound above are repeated. If there is no number marked above n, it means that the main note and the second note above are played repeatedly. Everyone should pay attention to one thing. The vibrato of 3 on Hulusi and Bawu is usually played as 3535353 instead of 343434 3, because in this way, the vibrato starts from It is uncomfortable to listen to, because the sound 4 is in Hulusi and Bawu, it seems very unrealistic. Secondly, the fingering of 4 is a bit complicated, and the rapid switching between 3 and 4 seems very awkward and difficult. Therefore, the vibrato of 3 is usually played as 35353 unless there are special requirements. The practice of vibrato is a long-term practice. Although the method is simple, it takes a certain amount of time to become proficient and fast. When practicing, start with slow practice, and gradually speed up after you become proficient. When practicing, no matter whether it is fast or slow, the speed should be consistent. Don't be fast and slow. Pay attention to strengthening the training of the ring fingers of both hands. Tremolo is the rapid alternation of the main tone and the upper tone, usually represented by the musical term tr.