I need help asap Can someone please teach me how to make music using this website;
https://musiclab. chromeexperiments. com/Shared-Piano/#J_lgLdlzn

What role do background vocalists play? a. they provide additional support to the main vocalist and other members of a music group during recording sessions and live events. b. they perform as part of orchestras working for music theaters. c. they mix different songs or music scores and present a unique blend of music to an audience. d. they assemble and organize musical compositions according to their clients’ requirements.