Plucked national musical instruments-pipa, guzheng, dulcimer, Ruan, etc.

Playing national musical instruments-flute (Qu Di, Bangdi), suona, sheng, etc.

Percussion national musical instruments-China drum, Pai drum, big and small hall drum, Muyu, etc.

Bow string western musical instruments-violin, viola, cello, bass, etc.

Woodwind western musical instruments-flute, clarinet, oboe, bassoon, etc.

Brass western musical instruments-trumpet, trombone, horn, tuba, etc.

Western percussion instruments-timpani, Little snare drum, etc.

The silver flute you mentioned is a flute, which belongs to the western woodwind instrument. Like a pipa, it has two holes. If it is round, it is Ruan. If the pear is shaped like a pipa, it is Qin Liu. Like a framed guzheng, it should be a dulcimer, belonging to a national plucked instrument. Percussion instruments like drum sets should be drum sets! Saxophones should belong to western woodwind instruments. As for the guitar, it is a plucked instrument, but it is western.