The instrument is shown in the first video, and Fabienne Condi played a small cello tune in the second one.

The soundboard is made of spruce, the back and the sides are made of maple, the neck is made of apple-tree wood, the fingerboard is made of service tree (nylon ligatures are put on request), the tuning pegs are made of ebony, the tailpiece and the bridge are made of hawthorn.