A brief description of the music forms and characteristics in ancient times is as follows:

1. Singing and dancing: In ancient times, singing and dancing were one of the main forms of music. These performances are usually performed during ceremonies, celebrations, religious ceremonies and other occasions to express emotions, communicate ideas, unite communities, etc. Singing and dancing are often closely related to specific cultural practices and traditions, and have unique rhythms and rhythms.

2. Musical instruments: Although musical instruments were not common in ancient times, some simple musical instruments have begun to appear. For example, percussion instruments such as drums, gongs, etc., and string instruments such as bows and arrows, erhu, etc. These instruments are often used to enhance the expressiveness of singing and dancing, adding more timbre and rhythmic variation to a performance.

3. Rhythm and rhythm: Music in ancient times usually focused on the performance of rhythm and rhythm. Rhythm refers to the temporal organization and beat of music, while rhythm refers to the melody and harmony in music. These elements are closely related to the natural rhythms and perception of the human body, and can generate strong emotional resonance and community cohesion.

4. Collectiveness and improvisation: Music in ancient times was often characterized by collectiveness and improvisation. Musical performances are often performed collaboratively by the community, with each person contributing to the overall performance. In addition, music often shows personality and emotion through improvisation, and this improvisation also makes music more dynamic and vivid.

5. Symbolic and cultural characteristics: Music was often used as a tool to express symbolic and cultural characteristics in ancient times. Different musical elements, such as melody, rhythm, lyrics, etc., can represent specific cultural concepts, values ??and belief systems. Therefore, music has a special status and significance in the community.

The influence of music in ancient times:

1. Enhancement of community cohesion: Music was often used as a tool for communication and unity within the community in ancient times. By sharing musical experiences, community members can strengthen their connection and identity with each other. The rhythm and rhythm of music can easily trigger cries, thus helping to enhance the cohesion within the community.

2. Cultural inheritance and development: Music in ancient times was influenced by specific cultural backgrounds, values ??and belief systems. Through music, these cultural traditions are passed down and developed. Many ancient musical works still retain their original style and have become an important part of the diversity and uniqueness of human culture.

3. The development of music art: Music in ancient times has had a profound impact on the development of music art in later generations. From music's melody, rhythm, and harmony to performance forms and techniques, many elements are still widely used in music creation today. These elements provided the foundation and inspiration for the development of music and art in later generations.

4. Influence on other art forms: Music in ancient times has had a positive impact on other art forms. For example, in art fields such as literature, drama, and film, music is used as background, atmosphere creation, and emotional expression. The appeal and expressive power of music make it an indispensable element in many works of art.