Final answer:
In this introductory harmonica class, you will learn about the wind instrument called the harmonica, which falls into the category of aerophones. Other instrument categories include stringed instruments (chordophones), percussion instruments (membranophones), and self-sounding instruments (idiophones).
Step-by-step explanation:
In this introductory harmonica class, you will learn useful techniques for playing the harmonica. The harmonica is a wind instrument, which falls under the category of aerophones in the classification system used in ethnomusicology. It is played by blowing air into the instrument to produce sound.
Additionally, in western music, we have stringed instruments like the guitar, which is a chordophone. Percussion instruments include drums, which are membranophones, and idiophones, which are self-sounding instruments like tambourines.