Original sentence: Canadian women by the end of the 1900s enjoyed greater international commercial success than ever before in popular music
Edited sentence: At about the same time, the CD (cheap to manufacture) replaced the vinyl album and tape (expensive to manufacture).Canadian women by the end of the 20th century  enjoyed greater international commercial success than ever before in popular music.Shortly thereafter, the Internet allowed musicians to directly distribute their music, thus bypassing the selection of the old-fashioned "record label".The boom of independent music at the turn of the millennium changed the dynamics of music