We really like this compact design, which mimics a headless guitar with the tuning pegs down by the bridge. [Carmensr] started with a model on Thingiverse, which uses violin strings wound around ...

each group tuned to a chord. The instrument is meant to be placed on a table with the larger end toward the performer, and while the right hand plays the melody on the treble strings with a violin bow ...

With access to electronic tuning devices, along with advancements ... One combination could have been a harpsichord, a few ...