要调整您的弦乐器，如吉他，吉他，贝司和四弦琴，请按照屏幕上的指针看票据和频率，是最接近发挥的字符串。
To tune your string instruments, such as acoustic guitar, guitar, bass and ukulele, follow the on-screen pointer and look at the note and frequency that are closest to the played string.
手工生产各种型号的高级学生练习琴及专业演奏用小提琴，中提琴，大提琴，低音贝司以及弦乐器松香等。
Our company , a musical instrument manufacturer with self-run right of import and export , mainly produce violins , violas , cellos , double-basses , rosins etc by hand over 20 years .
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