在西方音乐乐器中,低音提琴是十分常见的一种乐器,相对于其他形式的乐器来说,它的体积较为庞大,在实际演奏中有很多不同的演奏技巧,这些演奏技巧所具有的音乐表现力也是相当丰富的。而从音乐的欣赏角度来讲,它是一种时间性艺术,主要通过人们的听觉来得到心灵上的共鸣,据此本文就对低音提琴的左手按弦技术进行了介绍,在此基础上分析了其对音色所产生的影响作用。 In the Western music instruments, bass is a very common instrument, compared to other forms of musical instrument, it is more bulky, in the actual performance there are many different playing skills, the performance of these musical performance techniques Power is also very rich. From the point of view of music appreciation, it is a kind of temporal art, which mainly obtains the soul’s resonance through people’s hearing. Based on this, this article introduces the left-handed stringing technique of double bass, on the basis of which Its impact on the tone effect.