was the first to develop a negative-positive process, a concept which eventually dominated photography.

polaroid

dolby

daguerre

talbot

talbot

Explanation:

earliest

neumes above text

neumes

colored lines

neumes

4-line staff

f, c, or g clef

notes on 5-line staff with clef

mensuration (longas and breves)

time signature (perfect or half circle)

most recent

notes on 5-line staff

modern clefs

modern note values (whole, half, quarter, and so on)

modern time signature

italian words and abbreviations for dynamics and tempo

staccato, slurs, and so on

paul mccartney, john lennon, george harrison, and ringo starr are the members of the beatles an american band from liverpool that was formed in 1960. it is writing songs and performing their own music are the reasons that influenced many american rock artists and groups. their group was the perfect role model for the youth during their time.