Type of harmonica used in Steve miller song in the wintertime?

In the song "In the Wintertime" by Steve Miller, the harmonica used is a diatonic harmonica, often referred to as a blues harmonica. This type of harmonica typically features 10 holes and is commonly used in various genres, including blues and rock, to create expressive melodies. The diatonic harmonica's distinctive sound complements the song's overall vibe, adding to its emotional depth.