Christian Liljedahl

By Forfra

How would you build a city, if you could start all over again?

Making a pulsejet trombone

A bit of a guide to the shape and construction of the pulsejet trombones - What we did to make them ignite and burn reliably.

Playhouse

Made a little playhouse for the kids in the garden. Custom made to fit snugly into a corner, so the old angry people didn't get a heart attack. Went through quite a bit of sketches before the final shape was there.

Marshmallow roaster - voice pitch controlled

Using Max to capture the pitch of the voice and a pneumatic piston to move a gas torch. Sing the right note to make the flame hit the marshmallow. This little fun project was done for an exhibition at Godsbanen in Aarhus of the Underværker campaign by Realdania. During the

Pulse jet Symphony

In 2016 the pulse jet trombones met composer Lars Kynde, and this resulted in a series of concerts with the pulsejets. First concert was in Fælledparken in Copenhagen as part of KLANG festival of 2016. We spent quite some time transforming the pulse jet trombones from an experimental piece of

Christian Liljedahl © 2026