Jon Burlingame “Soul” is in, but “Ma Rainey’s Black Bottom” is out: That’s the message the Academy’s music branch is sending to members who began voting today for the shortlists for both song and score.Disney-Pixar’s “Soul” has been declared eligible for the original-score Oscar, but the song from Netflix’s “Ma Rainey’s Black Bottom” was missing from the song list, indicating that the music-branch executive committee disqualified it from consideration.Voters from the Academy’s approximately