The oldest known musical instrument is the flute, which has been found in archaeological sites dating back to 40,000 years ago.

The lyre is an ancient Egyptian stringed instrument that is similar to a harp. It was played by plucking the strings with the fingers or a plectrum.

The guzheng, erhu, and pipa are all traditional Chinese stringed instruments. The guzheng is a zither with 21 strings, the erhu is a two-stringed fiddle, and the pipa is a four-stringed lute.

The shamisen is a Japanese stringed instrument that is similar to a guitar. It has three strings and is played with a plectrum.

The djembe, ashiko, and dunun are all traditional African percussion instruments. The djembe is a goblet-shaped drum that is played with the hands, the ashiko is a cylindrical drum that is played with a stick, and the dunun is a set of three drums that are played with the hands.

The viola, cello, and double bass are all European stringed instruments that are similar to a violin. The viola is larger than the violin and has a lower pitch, the cello is larger than the viola and has a lower pitch, and the double bass is the largest and lowest-pitched of the four instruments.

The sitar is a traditional Indian stringed instrument. It has a long neck with 20 frets and is played with a wire plectrum.

Maracas are a South American percussion instrument that is made from a hollow gourd. They are filled with seeds or beans and are shaken to produce a rattling sound.

The didgeridoo is a traditional Australian Aboriginal wind instrument. It is a long, wooden tube that is played by blowing air into it.

The synthesizer is an electronic keyboard instrument that was invented in the 1960s. It can produce a wide variety of sounds, from traditional instrument sounds to electronic sounds.

The ukulele is a traditional Hawaiian stringed instrument. It has four strings and is played with the fingers or a pick.

The slit drum is an African percussion instrument that is made from a hollow log. It is played by beating the log with a stick.

The flute, drum, and rattle are all traditional Native American wind instruments. The flute is a wooden tube that is played by blowing air into it, the drum is a hollow object that is covered with skin and is played by beating it with a stick, and the rattle is a hollow object that is filled with seeds or beans and is shaken to produce a rattling sound.

The mandolin is a European stringed instrument that is similar to a guitar but has a shorter neck. It has four strings and is played with a pick.

The taiko is a traditional Japanese percussion instrument. It is a large, cylindrical drum that is played with sticks.