Frequently listening to various types of music for children can help develop their sense of music. Here are some suggestions:

1. Classical music: Classical music can stimulate children's imagination and creativity, while also helping to develop their sense of music. You can choose age-appropriate music from classic works by composers such as Bach, Mozart, and Beethoven.

2. National music: National music from different countries and regions has unique charm, which can allow children to understand cultures around the world. For example, Chinese guzheng and erhu, Indian sitar, African drums, etc.

3. Jazz and blues: This type of music is full of energy and rhythm, which can stimulate children's interest in rhythm and dance. You can try listening to some classic jazz and blues songs, such as the works of Louis Armstrong, Ella Fitzgerald, etc.

4. Pop music: Pop music usually has beautiful melodies and is easy to listen to, which can help children develop their interest in music. You can choose from some popular singers and bands suitable for children, such as The Beatles, Michael Jackson, etc.

5. World music: World music brings together traditional instruments and sounds from all over the world, allowing children to feel the charm of multiculturalism. For example, Gypsy music, Latin music, etc.

6. Electronic music: Although electronic music is not traditional ethnic music, it occupies an important position in modern music. You can play some age-appropriate electronic dance music for your children to let them feel the charm of modern music.

In short, providing children with rich and diverse musical experiences can help them develop a good sense of music and aesthetics. At the same time, children can also be encouraged to try playing instruments or singing on their own to enhance their love and sense of participation in music.