TrumCor Trumpet Aluminum Zinger MuteTrumCor The Zinger! Harmon Style Mute for Trumpet The Zinger! is TrumCors bold take on the harmon style mute, designed for artists who want the unmistakable buzz and edge of this classic sound without fighting the usual compromises. Developed and tested over four years, The Zinger! was built with playability at the center. Pitch, articulation, slotting, range, projection, and sound were all carefully refined so the mute feels responsive across the