ALTER TABLE media_sets DROP COLUMN audio_encoded_s3_bucket;
ALTER TABLE media_sets DROP COLUMN audio_encoded_s3_key;
ALTER TABLE media_sets DROP COLUMN audio_encoded_s3_uploaded_at;

ALTER TABLE media_sets RENAME COLUMN audio_raw_s3_bucket TO audio_s3_bucket;
ALTER TABLE media_sets RENAME COLUMN audio_raw_s3_key TO audio_s3_key;
ALTER TABLE media_sets RENAME COLUMN audio_raw_s3_uploaded_at TO audio_s3_uploaded_at;
ALTER TABLE media_sets RENAME COLUMN audio_encoded_mime_type TO audio_mime_type_encoded;
