Alberti bass is accompaniment style is featured in the above score. The Alberti bass pattern employs a three-pitch chord with the following sequence: lowest pitch, highest pitch, middle pitch, highest pitch.
What is Alberti bass?
The Alberti bass is a broken chord or arpeggiated accompaniment with the following notes: lowest, highest, middle, highest.
On the piano, the broken chord pattern creates a smooth, long-lasting, and flowing sound.
Thus, option C is correct.
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