Suzuki SU21-HM-D D-Key 21 Holes Humming Deluxe Tremolo Harmonica
The Suzuki tremolo SU-21 humming with it’s double hole construction gives has a perfect gospel and old western sound. Each hole contains two reeds tuned to the same note. Each reed is tuned slightly higher than the other. When playing the Suzuki tremolo humming, the slight difference in tuning creates a beautiful vibrato, or tremolo, sound.