小提琴感人的优美音色是小提琴乐器本身最突出的特色。掌握小提琴演奏的各种音色，往往是一位演奏家终身的追求。对一位职业小提琴演奏者而言，如果没有良好的发音技巧，将不是一位称职的演奏家。然而这样的职业演奏者是不鲜见的。可以说，在整个乐器中，小提琴的音色是最美的 Violin touching and beautiful sound is the most prominent feature of the violin instrument itself. Grasping all kinds of timbre played by a violin is often a lifelong pursuit of a virtuoso. For a professional violinist, he will not be a competent performer without sounding skills. However, such professional players are not uncommon. It can be said that in the entire instrument, violin sound is the most beautiful