Cultivating ability of sound accuracy in violin teaching;

This article introduces the principle of three-level center clipping autocorrelation analysis method and the difficulties in applying this method to detect the sound accuracy of piano keys.

The intonation of erhu is difficault to control ,for the performer has to pre ss the strings and change their lengths with his or her fingers.

The article discusses about the pitch in vocality education, analyzes several issues relevant to cacoepy, such as the cognition of vocalism, the skill of vocalism and the nervous mentality, and also offers some effective methods on how to properly breathe, vocalize, control breath, train for the musicality and dispel nervous mentality.

When a flute is played, different shapes of mouth and different breath es have a significant impact on timbre and pitch.

To solve the problems of accuracy in pitch, the cultural, psychological, and physical qualities of the students should be improved; and technical and basic music theory should be strengthened.

In the modern practice of Music teaching, Solfeggio teaching is a comprehensive and fundamental subject in which the training of accuracy in pitch is an eternal topic.