旋律是相继发出的音,音与音之间的关系是横向的关系。和声是不同声部同时发出的不同音高的声音,音与音的关系是纵的关系。合唱作品内容的揭示是与合唱音响在音高、音准上正确的协调关系分不开的。音高的概念,从物理学上讲是有其明确的震动频率的。音律是人们从物理和数学角度计算音程的音高距离,并在 Melody is the sound that is issued one after another, and the relationship between sound and sound is horizontal. Harmony is the voice of different pitches issued by different voices at the same time. The relationship between sound and sound is vertical. Revelation of the contents of the chorus works is consistent with the chorus sound in the pitch, pitch accurate coordination relations inseparable. The concept of pitch has a definite frequency of vibrations in physics. Temperament is the pitch and distance at which people calculate the pitch from a physical and mathematical point of view