Modern Pedal Harp Development
Poet involved
What happened
In 1810, French instrument maker Sébastien Érard patented the double-action pedal mechanism that allowed each of the harp's seven pedals to be set in three positions, enabling the instrument to play in any key. This innovation transformed the harp from a limited concert curiosity into a fully chromatic orchestral instrument. Érard's harp became central to the Romantic orchestra and chamber ensemble, its cascading arpeggios providing the sonic backdrop for much of the lyric poetry of the nineteenth century.
Literary impact
The development of the modern pedal harp in 1810 allowed for full chromatic play, inspiring Romantic poets to create harp-accompanied ballads and odes. Poets like John Keats drew on the harp's ethereal qualities to evoke beauty and emotion, intertwining music and poetry in their artistic expressions.
Source: Wikipedia