Trumpet Mute Set (5), a 3D-printed mute
Image: ClintonD via Printables, CC BY-NC-SA
Brass · Mute

Trumpet Mute Set (5)

Straight, cup, Harmon, bucket and bubble mutes, played and gig-tested

Designed by ClintonD, published on Printables

CC BY-NC-SA No commercial use Build info 2/5

Licence verified on Printables, 20 October 2026.

Mutes
Straight, cup, Harmon, bucket and bubble
Walls
1.2 mm; no infill or supports
Materials
PLA, PETG or ABS (latest set in PETG)
Corks
Self-adhesive cork coaster squares
On Printables
220 likes · 1,764 downloads · 14 makes · 30 comments (as of 20 Oct 2026)

About the Trumpet mute set

A jazz trumpeter's set of the five mutes he uses most, all played and tested, and used on gigs. He compares the sound to stone-lined mutes. The current generation has thinner walls and larger stem holes, which make the Harmon and bubble mutes brassier and louder. If you haven't played a bubble mute before, the designer warns it takes some getting used to.

They print standing on end with no supports, and the 1.2 mm walls (three lines from a 0.4 mm nozzle) need no infill. For the corks, he recommends cheap self-adhesive cork coaster squares cut to shape: a single layer on the Harmon and bubble mutes, two layers on the cup, straight and bucket. Large prints, but simple ones.

What you'll need

Printed parts

  • Any or all of the 5 mutes

Bought parts

  • Self-adhesive cork squares

Tools

  • Utility knife or scissors

Build overview

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