The Hardanger fiddle was used in the soundtracks of ', and ' composed by Howard Shore, to provide the main voice for the Rohan theme. The use of the Hardanger fiddle in this movie, however, is far from traditional since the theme does not make noticeable use of the usual practice of bowing on two strings at a time for harmony as well as the fact that the violinist used vibrato, which is not traditionally used since the slight variance in pitch interferes with the sympathetic resonance of the understrings.