90 seconds to learn how to play a basic drum fill

Let's learn how to play a basic drum fill which is a short musical passage during a break between the phrases in 90 seconds.
Japanese Learning Course for JLPT N4 Level
Learn about the chirping of a cricket (Korogi) in 90 seconds Learn about the chirping of a cricket (Korogi) in 90 seconds
90 seconds to learn Japanese vocabulary - Theme: Date! 90 seconds to learn Japanese vocabulary - Theme: Date!
90 seconds to learn Japanese vocabulary - Theme: Appearance! 90 seconds to learn Japanese vocabulary - Theme: Appearance!
90 seconds to learn How to read a Japanese Calendar! 90 seconds to learn How to read a Japanese Calendar!