Question

Which instrument has 47 strings and seven pedals, and was introduced in to the orchestra in the 19th century?

Answer 1

The modern concert pedal harp is a plucked frame-harp chordophone originating in Europe. It has a complex, and largely invisible, 'double action' mechanism developed in the early 19th century that allows an otherwise diatonic (seven pitches/strings to the octave) instrument to be a fully chromatic one.

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Answer 2

Answer:

Explanation:

The harp is the instrument which relies on seven pedals run by foot and 47 strings that change the pitch of sound. It was introduced in one of the European orchestra in 19th century. The strings are plucked by the fingers to produce sound.