+----------+-------------+------+-----+----------+----------------+
 | Field    | Type        | Null | Key | Default  | Extra          |
 +----------+-------------+------+-----+----------+----------------+
 | ID       | int(11)     |      | PRI | NULL     | auto_increment |
 | title    | varchar(40) |      | MUL |          |                |
 | artist   | varchar(20) |      | MUL |          |                |
 | album    | varchar(30) |      | MUL |          |                |
 | duration | time        |      |     | 00:00:00 |                |
 | size     | int(11)     |      |     | 0        |                |
 | genre    | varchar(10) |      | MUL |          |                |
 +----------+-------------+------+-----+----------+----------------+