Pipa usually has four strings, namely treble, tenor, tenor and bass.

Pipa, also known as loquat, is an ancient plucked instrument, which originated in China and has a long history. It usually has four strings, namely treble, tenor, tenor and bass.

The arrangement order of these four strings from high to low is: treble string, alto string, tenor string and bass string. There are many string materials of pipa, such as silk, nylon, metal, etc. Different string materials will affect the timbre and sound quality of pipa.

The four strings of the pipa bear different musical functions. High-pitched strings are usually used to play the melody part, and their timbre is crisp and melodious, which can play beautiful melody lines.

tenor strings and tenor strings are used to play the harmony part. They can play rich harmony effects and provide support and foil for the melody. Bass strings are used to play rhythm and bass parts, and their timbre is thick and deep, providing stable rhythm and bass support for the music.

Pipa is very rich in playing skills, including kneading strings, vibrating strings, playing strings and hooking strings. These techniques can make the pipa play different timbres and musical effects, thus showing the unique musical charm of the pipa. At the same time, the diversity and complexity of pipa playing skills also make it challenging to learn and play pipa.

Pipa is a very important musical instrument in China traditional music. It is not only widely used in classical music, folk music, opera music and other fields, but also plays an important role in modern music creation and performance. Many famous pipa tracks, such as "House of Flying Daggers" and "Overlord Dismantling Armor", all show the unique charm and rich expressive force of pipa music.

Pipa is a plucked instrument with four strings, with beautiful timbre and rich playing skills. As an important part of China's traditional music, Pipa occupies an important position in the history of music, which is of far-reaching significance for inheriting and developing China's traditional culture.