Name and briefly describe the main branches of musicology.

Ethnomusicology ~ music study in many cultural contexts

Music History ~ study of Western art music

Music Theory ~ analyze music from a historical perspective as well as develop new techniques for analyzing current trends in music composition

Systematic musicology ~ Umbrella term for musicology

beethoven's first public performance in vienna was on march 29, 1795. he gave a piano concert, or akademie, in vienna's burgtheater as part of an event organized by joseph haydn (probably op. 15). in these early years, beethoven's success as a composer was closely tied to his career and renown as a piano virtuoso.

explanation:

i this is the answer i looked it up on google so in 2020 new year's occurs on january 1st, 2020 and christmas on december 25th, 2020. these dates are 51 weeks and 2 days apart, not one week apart (during the year new year's occurs before christmas).