Your answer is correct. Choice B...
Franz Schubert <span>defied the tonal conventions of the sonata form in his days by combining unrelated keys. Although Schubert was not considered much of a composer in his days, his style later became common and highly celebrated. For this reason, it is said that </span><span>Franz Schubert was a brilliant composer ahead of his time.</span>
Timbre
defined as sonorous quality creating various expressive effects, described with words such as bright, dark, brilliant, mellow and rich.
Answer:
The earliest notated European music was Gregorian Chant. This was a monophonic form of music with all folks contributing their vocal music in 'one voice'. The oldest evidence of this notation comes from around the year 850 and was called the Musica Disciplina of Aurelian of Reome.
Explanation: