6 castanets and 4 percussion instruments in the first grade; In the second grade, there are 3 bells, 4 percussion instruments, 6 hand bells and 3 traps; Grade 3 1 electronic organ and 3 harmonicas; There are two harps in the fifth grade, 1 accordion.

Extended data:

1, a musical instrument that can make musical sounds and create musical art. By playing musical instruments, human beings can express and communicate their thoughts and feelings. Music and musical instruments have different views on the definition of musical instruments.

2. The music industry believes that the vocal instruments used for music are musical instruments; Musical instrument scholars usually regard many vocal instruments in non-musical fields as musical instruments, such as ringing golden drums in ancient wars, percussion instruments in religious prayer chanting, etiquette signals in weddings and funerals, signalmen recruited by vendors, and even some instruments for production and daily life as musical instruments.

Such as bow, saw, pestle, pestle, cup, dish, cup, bowl, etc. When you play, you can paste music characters, such as music bow, music saw, music cup, music pestle and so on.

3. The main products of the musical instrument production industry are basically musical instruments related to the music industry, that is, musical instruments that can be recreated in the music art, and also produce a few bells, camel bells, oil cards, vehicle horns, etc.

The production of musical instruments is different from that of general industrial products. It not only requires the product to have a reasonable and exquisite appearance, but also must have good acoustic quality, including timbre, music and specified pitch height. So the choice of materials is very strict.

Musical instrument is a long-standing spiritual property of human beings, which is constantly enriched with the progress of human beings. From archaeological excavations, murals and rock paintings, it can be seen that hunting and rounding up, signal transmission, praying to gods, fighting and cheering or celebrating dances are all closely related to pronunciation tools or rhythmic sounds.

6. German musician C. Sachs analyzed the distribution of unearthed cultural relics from the perspective of archaeology, and thought that the first stage was mainly noise devices such as vibrators and whistles; The second stage is drums, trumpets and plucked strings; Musical instruments such as xylophone and flute appeared in the third stage.