insert into songdata(songid,difficulty,rating) values(1,'E',1.5);
insert into songdata(songid,difficulty,rating) values(1,'N',3);
insert into songdata(songid,difficulty,rating) values(1,'H',5.5);
insert into songdata(songid,difficulty,rating) values(1,'EX',8);

insert into songdata(songid,difficulty,rating) values(2,'E',1.5);
insert into songdata(songid,difficulty,rating) values(2,'N',4);
insert into songdata(songid,difficulty,rating) values(2,'H',7);
insert into songdata(songid,difficulty,rating) values(2,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(3,'E',1.5);
insert into songdata(songid,difficulty,rating) values(3,'N',4);
insert into songdata(songid,difficulty,rating) values(3,'H',6);
insert into songdata(songid,difficulty,rating) values(3,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(4,'E',3.5);
insert into songdata(songid,difficulty,rating) values(4,'N',5);
insert into songdata(songid,difficulty,rating) values(4,'H',6.5);
insert into songdata(songid,difficulty,rating) values(4,'EX',8);

insert into songdata(songid,difficulty,rating) values(5,'E',2);
insert into songdata(songid,difficulty,rating) values(5,'N',5);
insert into songdata(songid,difficulty,rating) values(5,'H',7.5);
insert into songdata(songid,difficulty,rating) values(5,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(6,'E',1.5);
insert into songdata(songid,difficulty,rating) values(6,'N',4);
insert into songdata(songid,difficulty,rating) values(6,'H',7.5);
insert into songdata(songid,difficulty,rating) values(6,'EX',9);

insert into songdata(songid,difficulty,rating) values(7,'E',2);
insert into songdata(songid,difficulty,rating) values(7,'N',5);
insert into songdata(songid,difficulty,rating) values(7,'H',7.5);
insert into songdata(songid,difficulty,rating) values(7,'EX',9);

insert into songdata(songid,difficulty,rating) values(8,'E',1.5);
insert into songdata(songid,difficulty,rating) values(8,'N',4);
insert into songdata(songid,difficulty,rating) values(8,'H',8);
insert into songdata(songid,difficulty,rating) values(8,'EX',9);

insert into songdata(songid,difficulty,rating) values(9,'E',2);
insert into songdata(songid,difficulty,rating) values(9,'N',4.5);
insert into songdata(songid,difficulty,rating) values(9,'H',7.5);
insert into songdata(songid,difficulty,rating) values(9,'EX',9.5);

insert into songdata(songid,difficulty,rating) values(10,'E',2);
insert into songdata(songid,difficulty,rating) values(10,'N',4.5);
insert into songdata(songid,difficulty,rating) values(10,'H',7);
insert into songdata(songid,difficulty,rating) values(10,'EX',9);

insert into songdata(songid,difficulty,rating) values(11,'E',4);
insert into songdata(songid,difficulty,rating) values(11,'N',5.5);
insert into songdata(songid,difficulty,rating) values(11,'H',6);
insert into songdata(songid,difficulty,rating) values(11,'EX',7.5);
insert into songdata(songid,difficulty,rating) values(11,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(12,'E',3);
insert into songdata(songid,difficulty,rating) values(12,'N',5);
insert into songdata(songid,difficulty,rating) values(12,'H',6);
insert into songdata(songid,difficulty,rating) values(12,'EX',7);
insert into songdata(songid,difficulty,rating) values(12,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(13,'N',4.5);
insert into songdata(songid,difficulty,rating) values(13,'H',6.5);
insert into songdata(songid,difficulty,rating) values(13,'EX',8.5);
insert into songdata(songid,difficulty,rating) values(13,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(14,'E',2);
insert into songdata(songid,difficulty,rating) values(14,'N',3.5);
insert into songdata(songid,difficulty,rating) values(14,'H',5);
insert into songdata(songid,difficulty,rating) values(14,'EX',7);

insert into songdata(songid,difficulty,rating) values(15,'E',1.5);
insert into songdata(songid,difficulty,rating) values(15,'N',3.5);
insert into songdata(songid,difficulty,rating) values(15,'H',5.5);
insert into songdata(songid,difficulty,rating) values(15,'EX',7);
insert into songdata(songid,difficulty,rating) values(15,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(16,'N',6.5);
insert into songdata(songid,difficulty,rating) values(16,'H',7);
insert into songdata(songid,difficulty,rating) values(16,'EX',9);
insert into songdata(songid,difficulty,rating) values(16,'EXEX',10);

insert into songdata(songid,difficulty,rating) values(17,'E',3);
insert into songdata(songid,difficulty,rating) values(17,'N',5);
insert into songdata(songid,difficulty,rating) values(17,'H',6);
insert into songdata(songid,difficulty,rating) values(17,'EX',7);
insert into songdata(songid,difficulty,rating) values(17,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(18,'E',4);
insert into songdata(songid,difficulty,rating) values(18,'N',5);
insert into songdata(songid,difficulty,rating) values(18,'H',6);
insert into songdata(songid,difficulty,rating) values(18,'EX',9);
insert into songdata(songid,difficulty,rating) values(18,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(19,'E',4.5);
insert into songdata(songid,difficulty,rating) values(19,'N',5.5);
insert into songdata(songid,difficulty,rating) values(19,'H',6.5);
insert into songdata(songid,difficulty,rating) values(19,'EX',8);
insert into songdata(songid,difficulty,rating) values(19,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(20,'E',1);
insert into songdata(songid,difficulty,rating) values(20,'N',3);
insert into songdata(songid,difficulty,rating) values(20,'H',5);
insert into songdata(songid,difficulty,rating) values(20,'EX',7);
insert into songdata(songid,difficulty,rating) values(20,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(21,'E',2);
insert into songdata(songid,difficulty,rating) values(21,'N',5);
insert into songdata(songid,difficulty,rating) values(21,'H',6);
insert into songdata(songid,difficulty,rating) values(21,'EX',8);
insert into songdata(songid,difficulty,rating) values(21,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(22,'E',3);
insert into songdata(songid,difficulty,rating) values(22,'N',4);
insert into songdata(songid,difficulty,rating) values(22,'H',5.5);
insert into songdata(songid,difficulty,rating) values(22,'EX',7);
insert into songdata(songid,difficulty,rating) values(22,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(23,'E',2);
insert into songdata(songid,difficulty,rating) values(23,'N',5.5);
insert into songdata(songid,difficulty,rating) values(23,'H',7.5);
insert into songdata(songid,difficulty,rating) values(23,'EX',9.5);
insert into songdata(songid,difficulty,rating) values(23,'EXEX',10);

insert into songdata(songid,difficulty,rating) values(24,'E',3);
insert into songdata(songid,difficulty,rating) values(24,'N',4);
insert into songdata(songid,difficulty,rating) values(24,'H',5.5);
insert into songdata(songid,difficulty,rating) values(24,'EX',7);
insert into songdata(songid,difficulty,rating) values(24,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(25,'E',3);
insert into songdata(songid,difficulty,rating) values(25,'N',4.5);
insert into songdata(songid,difficulty,rating) values(25,'H',5.5);
insert into songdata(songid,difficulty,rating) values(25,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(26,'E',3);
insert into songdata(songid,difficulty,rating) values(26,'N',4);
insert into songdata(songid,difficulty,rating) values(26,'H',5);
insert into songdata(songid,difficulty,rating) values(26,'EX',7);
insert into songdata(songid,difficulty,rating) values(26,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(27,'E',2);
insert into songdata(songid,difficulty,rating) values(27,'N',4);
insert into songdata(songid,difficulty,rating) values(27,'H',6);
insert into songdata(songid,difficulty,rating) values(27,'EX',9.5);
insert into songdata(songid,difficulty,rating) values(27,'EXEX',9);

insert into songdata(songid,difficulty,rating) values(28,'E',3.5);
insert into songdata(songid,difficulty,rating) values(28,'N',5);
insert into songdata(songid,difficulty,rating) values(28,'H',6);
insert into songdata(songid,difficulty,rating) values(28,'EX',8);
insert into songdata(songid,difficulty,rating) values(28,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(29,'E',3);
insert into songdata(songid,difficulty,rating) values(29,'N',6);
insert into songdata(songid,difficulty,rating) values(29,'H',8);
insert into songdata(songid,difficulty,rating) values(29,'EX',10);
insert into songdata(songid,difficulty,rating) values(29,'EXEX',10);

insert into songdata(songid,difficulty,rating) values(30,'N',5);
insert into songdata(songid,difficulty,rating) values(30,'H',6);
insert into songdata(songid,difficulty,rating) values(30,'EX',7);
insert into songdata(songid,difficulty,rating) values(30,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(31,'E',3.5);
insert into songdata(songid,difficulty,rating) values(31,'N',5);
insert into songdata(songid,difficulty,rating) values(31,'H',6.5);
insert into songdata(songid,difficulty,rating) values(31,'EX',8);

insert into songdata(songid,difficulty,rating) values(32,'E',2);
insert into songdata(songid,difficulty,rating) values(32,'N',4);
insert into songdata(songid,difficulty,rating) values(32,'H',5);
insert into songdata(songid,difficulty,rating) values(32,'EX',8);
insert into songdata(songid,difficulty,rating) values(32,'EXEX',9);

insert into songdata(songid,difficulty,rating) values(33,'E',3.5);
insert into songdata(songid,difficulty,rating) values(33,'N',4.5);
insert into songdata(songid,difficulty,rating) values(33,'H',6.5);
insert into songdata(songid,difficulty,rating) values(33,'EX',8);
insert into songdata(songid,difficulty,rating) values(33,'EXEX',9);

insert into songdata(songid,difficulty,rating) values(34,'E',3);
insert into songdata(songid,difficulty,rating) values(34,'N',4);
insert into songdata(songid,difficulty,rating) values(34,'H',6.5);
insert into songdata(songid,difficulty,rating) values(34,'EX',8);

insert into songdata(songid,difficulty,rating) values(35,'N',4);
insert into songdata(songid,difficulty,rating) values(35,'H',7);
insert into songdata(songid,difficulty,rating) values(35,'EX',10);
insert into songdata(songid,difficulty,rating) values(35,'EXEX',10);

insert into songdata(songid,difficulty,rating) values(36,'N',5);
insert into songdata(songid,difficulty,rating) values(36,'H',6);
insert into songdata(songid,difficulty,rating) values(36,'EX',9);
insert into songdata(songid,difficulty,rating) values(36,'EXEX',9.5);

insert into songdata(songid,difficulty,rating) values(37,'N',4.5);
insert into songdata(songid,difficulty,rating) values(37,'H',6);
insert into songdata(songid,difficulty,rating) values(37,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(38,'N',5);
insert into songdata(songid,difficulty,rating) values(38,'H',6);
insert into songdata(songid,difficulty,rating) values(38,'EX',8);
insert into songdata(songid,difficulty,rating) values(38,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(39,'E',2);
insert into songdata(songid,difficulty,rating) values(39,'N',4);
insert into songdata(songid,difficulty,rating) values(39,'H',5);
insert into songdata(songid,difficulty,rating) values(39,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(40,'E',2);
insert into songdata(songid,difficulty,rating) values(40,'N',4);
insert into songdata(songid,difficulty,rating) values(40,'H',5);
insert into songdata(songid,difficulty,rating) values(40,'EX',7);
insert into songdata(songid,difficulty,rating) values(40,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(41,'E',3);
insert into songdata(songid,difficulty,rating) values(41,'N',4.5);
insert into songdata(songid,difficulty,rating) values(41,'H',6.4);
insert into songdata(songid,difficulty,rating) values(41,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(42,'E',2.5);
insert into songdata(songid,difficulty,rating) values(42,'N',4.5);
insert into songdata(songid,difficulty,rating) values(42,'H',6);
insert into songdata(songid,difficulty,rating) values(42,'EX',8);
insert into songdata(songid,difficulty,rating) values(42,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(43,'N',5.5);
insert into songdata(songid,difficulty,rating) values(43,'H',6.5);
insert into songdata(songid,difficulty,rating) values(43,'EX',9);

insert into songdata(songid,difficulty,rating) values(44,'E',3);
insert into songdata(songid,difficulty,rating) values(44,'N',4);
insert into songdata(songid,difficulty,rating) values(44,'H',5.5);
insert into songdata(songid,difficulty,rating) values(44,'EX',8);
insert into songdata(songid,difficulty,rating) values(44,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(45,'E',2);
insert into songdata(songid,difficulty,rating) values(45,'N',3.5);
insert into songdata(songid,difficulty,rating) values(45,'H',5);
insert into songdata(songid,difficulty,rating) values(45,'EX',7);

insert into songdata(songid,difficulty,rating) values(46,'E',1);
insert into songdata(songid,difficulty,rating) values(46,'N',3);
insert into songdata(songid,difficulty,rating) values(46,'H',5);
insert into songdata(songid,difficulty,rating) values(46,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(47,'N',4);
insert into songdata(songid,difficulty,rating) values(47,'H',6);
insert into songdata(songid,difficulty,rating) values(47,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(48,'E',3);
insert into songdata(songid,difficulty,rating) values(48,'N',4.5);
insert into songdata(songid,difficulty,rating) values(48,'H',6);
insert into songdata(songid,difficulty,rating) values(48,'EX',7.5);
insert into songdata(songid,difficulty,rating) values(48,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(49,'E',3.5);
insert into songdata(songid,difficulty,rating) values(49,'N',4.5);
insert into songdata(songid,difficulty,rating) values(49,'H',6);
insert into songdata(songid,difficulty,rating) values(49,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(50,'E',2);
insert into songdata(songid,difficulty,rating) values(50,'N',4.5);
insert into songdata(songid,difficulty,rating) values(50,'H',6);
insert into songdata(songid,difficulty,rating) values(50,'EX',8);

insert into songdata(songid,difficulty,rating) values(51,'E',3.5);
insert into songdata(songid,difficulty,rating) values(51,'N',5);
insert into songdata(songid,difficulty,rating) values(51,'H',6);
insert into songdata(songid,difficulty,rating) values(51,'EX',8);

insert into songdata(songid,difficulty,rating) values(52,'E',3);
insert into songdata(songid,difficulty,rating) values(52,'N',5);
insert into songdata(songid,difficulty,rating) values(52,'H',6);
insert into songdata(songid,difficulty,rating) values(52,'EX',7);

insert into songdata(songid,difficulty,rating) values(53,'E',3);
insert into songdata(songid,difficulty,rating) values(53,'N',4);
insert into songdata(songid,difficulty,rating) values(53,'H',5);
insert into songdata(songid,difficulty,rating) values(53,'EX',7);

insert into songdata(songid,difficulty,rating) values(54,'E',3);
insert into songdata(songid,difficulty,rating) values(54,'N',5);
insert into songdata(songid,difficulty,rating) values(54,'H',7);
insert into songdata(songid,difficulty,rating) values(54,'EX',10);
insert into songdata(songid,difficulty,rating) values(54,'EXEX',10);

insert into songdata(songid,difficulty,rating) values(55,'N',5);
insert into songdata(songid,difficulty,rating) values(55,'H',6);
insert into songdata(songid,difficulty,rating) values(55,'EX',8);
insert into songdata(songid,difficulty,rating) values(55,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(56,'N',4.5);
insert into songdata(songid,difficulty,rating) values(56,'H',6);
insert into songdata(songid,difficulty,rating) values(56,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(57,'E',3);
insert into songdata(songid,difficulty,rating) values(57,'N',5.5);
insert into songdata(songid,difficulty,rating) values(57,'H',7);
insert into songdata(songid,difficulty,rating) values(57,'EX',9);
insert into songdata(songid,difficulty,rating) values(57,'EXEX',9.5);

insert into songdata(songid,difficulty,rating) values(58,'N',5.5);
insert into songdata(songid,difficulty,rating) values(58,'H',6.5);
insert into songdata(songid,difficulty,rating) values(58,'EX',8.5);
insert into songdata(songid,difficulty,rating) values(58,'EXEX',9);

insert into songdata(songid,difficulty,rating) values(59,'N',4);
insert into songdata(songid,difficulty,rating) values(59,'H',6);
insert into songdata(songid,difficulty,rating) values(59,'EX',8);

insert into songdata(songid,difficulty,rating) values(60,'E',2);
insert into songdata(songid,difficulty,rating) values(60,'N',4);
insert into songdata(songid,difficulty,rating) values(60,'H',6);
insert into songdata(songid,difficulty,rating) values(60,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(61,'E',3);
insert into songdata(songid,difficulty,rating) values(61,'N',4.5);
insert into songdata(songid,difficulty,rating) values(61,'H',7.5);
insert into songdata(songid,difficulty,rating) values(61,'EX',10);

insert into songdata(songid,difficulty,rating) values(62,'E',1);
insert into songdata(songid,difficulty,rating) values(62,'N',3);
insert into songdata(songid,difficulty,rating) values(62,'H',5);
insert into songdata(songid,difficulty,rating) values(62,'EX',6.5);
insert into songdata(songid,difficulty,rating) values(62,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(63,'E',0);
insert into songdata(songid,difficulty,rating) values(63,'N',0);
insert into songdata(songid,difficulty,rating) values(63,'H',0);
insert into songdata(songid,difficulty,rating) values(63,'EX',0);
insert into songdata(songid,difficulty,rating) values(63,'EXEX',0);

insert into songdata(songid,difficulty,rating) values(64,'N',5);
insert into songdata(songid,difficulty,rating) values(64,'H',6.5);
insert into songdata(songid,difficulty,rating) values(64,'EX',8);
insert into songdata(songid,difficulty,rating) values(64,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(65,'E',2.5);
insert into songdata(songid,difficulty,rating) values(65,'N',4.5);
insert into songdata(songid,difficulty,rating) values(65,'H',7.5);
insert into songdata(songid,difficulty,rating) values(65,'EX',9.5);

insert into songdata(songid,difficulty,rating) values(66,'E',1);
insert into songdata(songid,difficulty,rating) values(66,'N',3.5);
insert into songdata(songid,difficulty,rating) values(66,'H',6);
insert into songdata(songid,difficulty,rating) values(66,'EX',8);

insert into songdata(songid,difficulty,rating) values(67,'N',4.5);
insert into songdata(songid,difficulty,rating) values(67,'H',6);
insert into songdata(songid,difficulty,rating) values(67,'EX',8);

insert into songdata(songid,difficulty,rating) values(68,'E',2.5);
insert into songdata(songid,difficulty,rating) values(68,'N',3.5);
insert into songdata(songid,difficulty,rating) values(68,'H',5.5);
insert into songdata(songid,difficulty,rating) values(68,'EX',8);

insert into songdata(songid,difficulty,rating) values(69,'E',2);
insert into songdata(songid,difficulty,rating) values(69,'N',4.5);
insert into songdata(songid,difficulty,rating) values(69,'H',6.5);
insert into songdata(songid,difficulty,rating) values(69,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(70,'E',2);
insert into songdata(songid,difficulty,rating) values(70,'N',4);
insert into songdata(songid,difficulty,rating) values(70,'H',5);
insert into songdata(songid,difficulty,rating) values(70,'EX',7);

insert into songdata(songid,difficulty,rating) values(71,'E',2);
insert into songdata(songid,difficulty,rating) values(71,'N',4.5);
insert into songdata(songid,difficulty,rating) values(71,'H',6.5);
insert into songdata(songid,difficulty,rating) values(71,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(72,'E',1.5);
insert into songdata(songid,difficulty,rating) values(72,'N',4);
insert into songdata(songid,difficulty,rating) values(72,'H',5.5);
insert into songdata(songid,difficulty,rating) values(72,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(73,'E',1.5);
insert into songdata(songid,difficulty,rating) values(73,'N',4);
insert into songdata(songid,difficulty,rating) values(73,'H',6.5);
insert into songdata(songid,difficulty,rating) values(73,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(74,'E',3.5);
insert into songdata(songid,difficulty,rating) values(74,'N',6);
insert into songdata(songid,difficulty,rating) values(74,'H',8);
insert into songdata(songid,difficulty,rating) values(74,'EX',9.5);

insert into songdata(songid,difficulty,rating) values(75,'E',1.5);
insert into songdata(songid,difficulty,rating) values(75,'N',3.5);
insert into songdata(songid,difficulty,rating) values(75,'H',6.5);
insert into songdata(songid,difficulty,rating) values(75,'EX',9);

insert into songdata(songid,difficulty,rating) values(76,'E',2);
insert into songdata(songid,difficulty,rating) values(76,'N',4.5);
insert into songdata(songid,difficulty,rating) values(76,'H',6);
insert into songdata(songid,difficulty,rating) values(76,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(77,'E',4);
insert into songdata(songid,difficulty,rating) values(77,'N',5.5);
insert into songdata(songid,difficulty,rating) values(77,'H',6.5);
insert into songdata(songid,difficulty,rating) values(77,'EX',9.5);

insert into songdata(songid,difficulty,rating) values(78,'E',2.5);
insert into songdata(songid,difficulty,rating) values(78,'N',4.5);
insert into songdata(songid,difficulty,rating) values(78,'H',6);
insert into songdata(songid,difficulty,rating) values(78,'EX',8);

insert into songdata(songid,difficulty,rating) values(79,'E',3);
insert into songdata(songid,difficulty,rating) values(79,'N',5.5);
insert into songdata(songid,difficulty,rating) values(79,'H',6.5);
insert into songdata(songid,difficulty,rating) values(79,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(80,'E',2.5);
insert into songdata(songid,difficulty,rating) values(80,'N',4);
insert into songdata(songid,difficulty,rating) values(80,'H',6);
insert into songdata(songid,difficulty,rating) values(80,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(81,'E',2);
insert into songdata(songid,difficulty,rating) values(81,'N',4);
insert into songdata(songid,difficulty,rating) values(81,'H',5.5);
insert into songdata(songid,difficulty,rating) values(81,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(82,'E',1.5);
insert into songdata(songid,difficulty,rating) values(82,'N',4);
insert into songdata(songid,difficulty,rating) values(82,'H',6);
insert into songdata(songid,difficulty,rating) values(82,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(83,'N',4.5);
insert into songdata(songid,difficulty,rating) values(83,'H',7.5);
insert into songdata(songid,difficulty,rating) values(83,'EX',9.5);

insert into songdata(songid,difficulty,rating) values(84,'E',2.5);
insert into songdata(songid,difficulty,rating) values(84,'N',4.5);
insert into songdata(songid,difficulty,rating) values(84,'H',6.5);
insert into songdata(songid,difficulty,rating) values(84,'EX',8);

insert into songdata(songid,difficulty,rating) values(85,'E',4);
insert into songdata(songid,difficulty,rating) values(85,'N',5.5);
insert into songdata(songid,difficulty,rating) values(85,'H',7);
insert into songdata(songid,difficulty,rating) values(85,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(86,'E',3.5);
insert into songdata(songid,difficulty,rating) values(86,'N',5);
insert into songdata(songid,difficulty,rating) values(86,'H',7);
insert into songdata(songid,difficulty,rating) values(86,'EX',9);

insert into songdata(songid,difficulty,rating) values(87,'E',3.5);
insert into songdata(songid,difficulty,rating) values(87,'N',4);
insert into songdata(songid,difficulty,rating) values(87,'H',6);
insert into songdata(songid,difficulty,rating) values(87,'EX',8);
insert into songdata(songid,difficulty,rating) values(87,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(88,'E',1);
insert into songdata(songid,difficulty,rating) values(88,'N',3);
insert into songdata(songid,difficulty,rating) values(88,'H',5.5);
insert into songdata(songid,difficulty,rating) values(88,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(89,'E',2.5);
insert into songdata(songid,difficulty,rating) values(89,'N',5);
insert into songdata(songid,difficulty,rating) values(89,'H',6);
insert into songdata(songid,difficulty,rating) values(89,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(90,'E',2);
insert into songdata(songid,difficulty,rating) values(90,'N',4);
insert into songdata(songid,difficulty,rating) values(90,'H',6);
insert into songdata(songid,difficulty,rating) values(90,'EX',8);

insert into songdata(songid,difficulty,rating) values(91,'E',4);
insert into songdata(songid,difficulty,rating) values(91,'N',6);
insert into songdata(songid,difficulty,rating) values(91,'H',7.5);
insert into songdata(songid,difficulty,rating) values(91,'EX',9.5);

insert into songdata(songid,difficulty,rating) values(92,'E',3.5);
insert into songdata(songid,difficulty,rating) values(92,'N',4);
insert into songdata(songid,difficulty,rating) values(92,'H',5.5);
insert into songdata(songid,difficulty,rating) values(92,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(93,'E',4);
insert into songdata(songid,difficulty,rating) values(93,'N',6);
insert into songdata(songid,difficulty,rating) values(93,'H',7.5);
insert into songdata(songid,difficulty,rating) values(93,'EX',10);

insert into songdata(songid,difficulty,rating) values(94,'E',3);
insert into songdata(songid,difficulty,rating) values(94,'N',4.5);
insert into songdata(songid,difficulty,rating) values(94,'H',6.5);
insert into songdata(songid,difficulty,rating) values(94,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(95,'E',1);
insert into songdata(songid,difficulty,rating) values(95,'N',3);
insert into songdata(songid,difficulty,rating) values(95,'H',5);
insert into songdata(songid,difficulty,rating) values(95,'EX',7.5);

insert into songdata(songid,difficulty,rating) values(96,'N',5.5);
insert into songdata(songid,difficulty,rating) values(96,'H',6.5);
insert into songdata(songid,difficulty,rating) values(96,'EX',7.5);
insert into songdata(songid,difficulty,rating) values(96,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(97,'E',4);
insert into songdata(songid,difficulty,rating) values(97,'N',5);
insert into songdata(songid,difficulty,rating) values(97,'H',6);
insert into songdata(songid,difficulty,rating) values(97,'EX',7);
insert into songdata(songid,difficulty,rating) values(97,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(98,'N',5.5);
insert into songdata(songid,difficulty,rating) values(98,'H',7.5);
insert into songdata(songid,difficulty,rating) values(98,'EX',8.5);
insert into songdata(songid,difficulty,rating) values(98,'EXEX',9.5);

insert into songdata(songid,difficulty,rating) values(99,'E',2);
insert into songdata(songid,difficulty,rating) values(99,'N',4);
insert into songdata(songid,difficulty,rating) values(99,'H',6);
insert into songdata(songid,difficulty,rating) values(99,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(100,'E',3.5);
insert into songdata(songid,difficulty,rating) values(100,'N',5.5);
insert into songdata(songid,difficulty,rating) values(100,'H',7.5);
insert into songdata(songid,difficulty,rating) values(100,'EX',9);

insert into songdata(songid,difficulty,rating) values(101,'E',3);
insert into songdata(songid,difficulty,rating) values(101,'N',5.5);
insert into songdata(songid,difficulty,rating) values(101,'H',7);
insert into songdata(songid,difficulty,rating) values(101,'EX',9);

insert into songdata(songid,difficulty,rating) values(102,'E',2);
insert into songdata(songid,difficulty,rating) values(102,'N',4);
insert into songdata(songid,difficulty,rating) values(102,'H',5);
insert into songdata(songid,difficulty,rating) values(102,'EX',6);

insert into songdata(songid,difficulty,rating) values(103,'E',4);
insert into songdata(songid,difficulty,rating) values(103,'N',5.5);
insert into songdata(songid,difficulty,rating) values(103,'H',6);
insert into songdata(songid,difficulty,rating) values(103,'EX',8.5);
insert into songdata(songid,difficulty,rating) values(103,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(104,'E',3);
insert into songdata(songid,difficulty,rating) values(104,'N',4);
insert into songdata(songid,difficulty,rating) values(104,'H',5);
insert into songdata(songid,difficulty,rating) values(104,'EX',7);
insert into songdata(songid,difficulty,rating) values(104,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(105,'E',3);
insert into songdata(songid,difficulty,rating) values(105,'N',5);
insert into songdata(songid,difficulty,rating) values(105,'H',6);
insert into songdata(songid,difficulty,rating) values(105,'EX',7);
insert into songdata(songid,difficulty,rating) values(105,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(106,'N',4);
insert into songdata(songid,difficulty,rating) values(106,'H',6.5);
insert into songdata(songid,difficulty,rating) values(106,'EX',8);
insert into songdata(songid,difficulty,rating) values(106,'EXEX',9);

insert into songdata(songid,difficulty,rating) values(107,'E',3);
insert into songdata(songid,difficulty,rating) values(107,'N',4);
insert into songdata(songid,difficulty,rating) values(107,'H',6.5);
insert into songdata(songid,difficulty,rating) values(107,'EX',8);

insert into songdata(songid,difficulty,rating) values(108,'E',3);
insert into songdata(songid,difficulty,rating) values(108,'N',4);
insert into songdata(songid,difficulty,rating) values(108,'H',5);
insert into songdata(songid,difficulty,rating) values(108,'EX',8);
insert into songdata(songid,difficulty,rating) values(108,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(109,'E',3);
insert into songdata(songid,difficulty,rating) values(109,'N',4.5);
insert into songdata(songid,difficulty,rating) values(109,'H',6);
insert into songdata(songid,difficulty,rating) values(109,'EX',7);
insert into songdata(songid,difficulty,rating) values(109,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(110,'E',1);
insert into songdata(songid,difficulty,rating) values(110,'N',3);
insert into songdata(songid,difficulty,rating) values(110,'H',5);
insert into songdata(songid,difficulty,rating) values(110,'EX',8);
insert into songdata(songid,difficulty,rating) values(110,'EXEX',9);

insert into songdata(songid,difficulty,rating) values(111,'E',2.5);
insert into songdata(songid,difficulty,rating) values(111,'N',4);
insert into songdata(songid,difficulty,rating) values(111,'H',6.5);
insert into songdata(songid,difficulty,rating) values(111,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(112,'E',4);
insert into songdata(songid,difficulty,rating) values(112,'N',5);
insert into songdata(songid,difficulty,rating) values(112,'H',6);
insert into songdata(songid,difficulty,rating) values(112,'EX',7);
insert into songdata(songid,difficulty,rating) values(112,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(113,'N',4);
insert into songdata(songid,difficulty,rating) values(113,'H',6);
insert into songdata(songid,difficulty,rating) values(113,'EX',9);
insert into songdata(songid,difficulty,rating) values(113,'EXEX',9.5);

insert into songdata(songid,difficulty,rating) values(114,'N',5.5);
insert into songdata(songid,difficulty,rating) values(114,'H',8);
insert into songdata(songid,difficulty,rating) values(114,'EX',10);
insert into songdata(songid,difficulty,rating) values(114,'EXEX',10);

insert into songdata(songid,difficulty,rating) values(115,'N',5);
insert into songdata(songid,difficulty,rating) values(115,'H',6);
insert into songdata(songid,difficulty,rating) values(115,'EX',9);
insert into songdata(songid,difficulty,rating) values(115,'EXEX',9.5);

insert into songdata(songid,difficulty,rating) values(116,'E',2.5);
insert into songdata(songid,difficulty,rating) values(116,'N',4.5);
insert into songdata(songid,difficulty,rating) values(116,'H',6.5);
insert into songdata(songid,difficulty,rating) values(116,'EX',8);

insert into songdata(songid,difficulty,rating) values(117,'N',4.5);
insert into songdata(songid,difficulty,rating) values(117,'H',6.5);
insert into songdata(songid,difficulty,rating) values(117,'EX',8);

insert into songdata(songid,difficulty,rating) values(118,'E',3.5);
insert into songdata(songid,difficulty,rating) values(118,'N',5);
insert into songdata(songid,difficulty,rating) values(118,'H',7);
insert into songdata(songid,difficulty,rating) values(118,'EX',8.5);
insert into songdata(songid,difficulty,rating) values(118,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(119,'E',2);
insert into songdata(songid,difficulty,rating) values(119,'H',4.5);
insert into songdata(songid,difficulty,rating) values(119,'EX',7);
insert into songdata(songid,difficulty,rating) values(119,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(120,'E',3);
insert into songdata(songid,difficulty,rating) values(120,'N',4);
insert into songdata(songid,difficulty,rating) values(120,'H',5);
insert into songdata(songid,difficulty,rating) values(120,'EX',7);
insert into songdata(songid,difficulty,rating) values(120,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(121,'E',2.5);
insert into songdata(songid,difficulty,rating) values(121,'N',3.5);
insert into songdata(songid,difficulty,rating) values(121,'H',6);
insert into songdata(songid,difficulty,rating) values(121,'EX',8);

insert into songdata(songid,difficulty,rating) values(122,'E',2);
insert into songdata(songid,difficulty,rating) values(122,'N',4);
insert into songdata(songid,difficulty,rating) values(122,'H',5);
insert into songdata(songid,difficulty,rating) values(122,'EX',7);
insert into songdata(songid,difficulty,rating) values(122,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(123,'N',4);
insert into songdata(songid,difficulty,rating) values(123,'H',6);
insert into songdata(songid,difficulty,rating) values(123,'EX',8);
insert into songdata(songid,difficulty,rating) values(123,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(124,'E',2);
insert into songdata(songid,difficulty,rating) values(124,'N',4);
insert into songdata(songid,difficulty,rating) values(124,'H',6);
insert into songdata(songid,difficulty,rating) values(124,'EX',8);

insert into songdata(songid,difficulty,rating) values(125,'E',2.5);
insert into songdata(songid,difficulty,rating) values(125,'H',5);
insert into songdata(songid,difficulty,rating) values(125,'EX',7);
insert into songdata(songid,difficulty,rating) values(125,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(126,'E',2.5);
insert into songdata(songid,difficulty,rating) values(126,'N',4);
insert into songdata(songid,difficulty,rating) values(126,'H',5);
insert into songdata(songid,difficulty,rating) values(126,'EX',7);

insert into songdata(songid,difficulty,rating) values(127,'E',2);
insert into songdata(songid,difficulty,rating) values(127,'N',4);
insert into songdata(songid,difficulty,rating) values(127,'H',5);
insert into songdata(songid,difficulty,rating) values(127,'EX',6);
insert into songdata(songid,difficulty,rating) values(127,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(128,'N',6);
insert into songdata(songid,difficulty,rating) values(128,'H',8);
insert into songdata(songid,difficulty,rating) values(128,'EX',10);

insert into songdata(songid,difficulty,rating) values(129,'N',4);
insert into songdata(songid,difficulty,rating) values(129,'H',6.5);
insert into songdata(songid,difficulty,rating) values(129,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(130,'E',3);
insert into songdata(songid,difficulty,rating) values(130,'N',4);
insert into songdata(songid,difficulty,rating) values(130,'H',5);
insert into songdata(songid,difficulty,rating) values(130,'EX',7);
insert into songdata(songid,difficulty,rating) values(130,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(131,'E',3.5);
insert into songdata(songid,difficulty,rating) values(131,'N',4.5);
insert into songdata(songid,difficulty,rating) values(131,'H',5.5);
insert into songdata(songid,difficulty,rating) values(131,'EX',7.5);
insert into songdata(songid,difficulty,rating) values(131,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(132,'E',3);
insert into songdata(songid,difficulty,rating) values(132,'N',4);
insert into songdata(songid,difficulty,rating) values(132,'H',6.5);
insert into songdata(songid,difficulty,rating) values(132,'EX',8);

insert into songdata(songid,difficulty,rating) values(133,'E',2);
insert into songdata(songid,difficulty,rating) values(133,'N',4);
insert into songdata(songid,difficulty,rating) values(133,'H',5);
insert into songdata(songid,difficulty,rating) values(133,'EX',7);
insert into songdata(songid,difficulty,rating) values(133,'EXEX',7.5);

insert into songdata(songid,difficulty,rating) values(134,'E',2);
insert into songdata(songid,difficulty,rating) values(134,'N',4.5);
insert into songdata(songid,difficulty,rating) values(134,'H',6.5);
insert into songdata(songid,difficulty,rating) values(134,'EX',9);

insert into songdata(songid,difficulty,rating) values(135,'E',3);
insert into songdata(songid,difficulty,rating) values(135,'N',4);
insert into songdata(songid,difficulty,rating) values(135,'H',5);
insert into songdata(songid,difficulty,rating) values(135,'EX',7);
insert into songdata(songid,difficulty,rating) values(135,'EXEX',8.5);

insert into songdata(songid,difficulty,rating) values(136,'E',3);
insert into songdata(songid,difficulty,rating) values(136,'N',4.5);
insert into songdata(songid,difficulty,rating) values(136,'H',6.5);
insert into songdata(songid,difficulty,rating) values(136,'EX',8);

insert into songdata(songid,difficulty,rating) values(137,'E',3);
insert into songdata(songid,difficulty,rating) values(137,'N',4.5);
insert into songdata(songid,difficulty,rating) values(137,'H',6.5);
insert into songdata(songid,difficulty,rating) values(137,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(138,'N',4.5);
insert into songdata(songid,difficulty,rating) values(138,'H',6.5);
insert into songdata(songid,difficulty,rating) values(138,'EX',8.5);

insert into songdata(songid,difficulty,rating) values(139,'E',2);
insert into songdata(songid,difficulty,rating) values(139,'N',3);
insert into songdata(songid,difficulty,rating) values(139,'H',4);
insert into songdata(songid,difficulty,rating) values(139,'EX',7);
insert into songdata(songid,difficulty,rating) values(139,'EXEX',8);

insert into songdata(songid,difficulty,rating) values(140,'E',2);
insert into songdata(songid,difficulty,rating) values(140,'N',4);
insert into songdata(songid,difficulty,rating) values(140,'H',6.5);
insert into songdata(songid,difficulty,rating) values(140,'EX',8);

insert into songdata(songid,difficulty,rating) values(141,'E',1.5);
insert into songdata(songid,difficulty,rating) values(141,'N',4.5);
insert into songdata(songid,difficulty,rating) values(141,'H',7);
insert into songdata(songid,difficulty,rating) values(141,'EX',8.5);