Studying abroad for piano provides a valuable opportunity for students who want to learn piano skills, music theory and music culture in depth. However, the cost of studying abroad for piano is an important consideration. Although the cost of studying abroad varies from country to country and from school to school, here are some countries with lower cost, which you can consider:

1. Russia: Russia has many world-class conservatories and piano schools, and is famous for its long musical tradition. Russia's education system attaches importance to music education and provides lower tuition and living expenses. Well-known universities such as Moscow Conservatory of Music and St. Petersburg Conservatory of Music provide students with high-quality music education.

2. Poland: Poland is a country with a long history of music and is famous for its love of music and rich cultural resources. The Polish Conservatory of Music provides high-quality music education with low tuition fees. Chopin Conservatory of Music is one of the most prestigious conservatories in Poland, attracting students from all over the world.

3. Hungary: Hungary has a first-class conservatory of music and music tradition, and is famous for loving and supporting classical music. The Hungarian Conservatory of Music offers low tuition and living expenses, attracting many international students with high-level education quality. Budapest Conservatory of Music is one of the most important music schools in this country.

4. Czech Republic: The Czech Republic has a rich music tradition and an excellent music education system. The Czech Conservatory of Music offers low tuition and living expenses, and also pays attention to cultivating students' musical performance and creative ability. Bruno Conservatory of Music and Prague Conservatory of Music are one of the most famous conservatories in China.

It should be noted that the low cost in these countries does not mean that the quality of education is low. These countries have excellent music education system and international reputation, which can provide students with high-level music education and rich learning resources. When choosing a country to study abroad, we should also consider other factors, such as language requirements, school reputation, teacher level, music and cultural atmosphere, etc. The most important thing is to choose a country and university suitable for your own development in order to realize your musical dream.