diff --git a/public/conductor/index.js b/public/conductor/index.js
index f6e457c..d532e49 100644
--- a/public/conductor/index.js
+++ b/public/conductor/index.js
@@ -25,18 +25,18 @@ $(document).ready(function() {
     //clap
     AudioImport_p5("./audio/clap@2/" + ("0" + getRandomInt(1, 2)).slice(-2) + ".mp3"),
     //beach_sounds page 1 ==> 7
-    AudioImport("./audio/beach/모터.mp3"),
-    AudioImport("./audio/beach/상여.mp3"),
-    AudioImport("./audio/beach/모래+카우벨.mp3"),
     AudioImport("./audio/beach/북소리.mp3"),
     AudioImport("./audio/beach/새우깡.mp3"),
-    AudioImport("./audio/beach/북치기02.mp3"),
+    AudioImport("./audio/beach/모터.mp3"),
+    AudioImport("./audio/beach/모래+카우벨.mp3"),
     AudioImport("./audio/beach/모래걸음.mp3"),
-    //beach_sounds page 2 ==> 7
     AudioImport("./audio/beach/모래차기.mp3"),
+    AudioImport("./audio/beach/상여.mp3"),
+    //beach_sounds page 2 ==> 7
+    AudioImport("./audio/beach/북치기02.mp3"),
     AudioImport("./audio/beach/하모니카.mp3"),
-    AudioImport("./audio/beach/모래차기02.mp3"),
     AudioImport("./audio/beach/까마귀피리.mp3"),
+    AudioImport("./audio/beach/모래차기02.mp3"),
     AudioImport("./audio/beach/사랑을했다~.mp3"),
     AudioImport("./audio/beach/모래야돌아와.mp3"),
     AudioImport("./audio/beach/와랑바랑뎅데굴.mp3"),
@@ -55,34 +55,34 @@ $(document).ready(function() {
     //beach list
     //NOTE: beware! same key is not allowed!! every keys should have different name!!
     var beach_sounds = {
-      '모터': imports[8],
-      '상여': imports[9],
-      '카우벨': imports[10],
-      '북': imports[11],
-      '새우깡': imports[12],
-      '북치기': imports[13],
-      '모래걸음': imports[14],
-      '모래차기': imports[15],
+      '북': imports[8],
+      '새우깡': imports[9],
+      '모터': imports[10],
+      '카우벨': imports[11],
+      '모래걸음': imports[12],
+      '모래차기': imports[13],
+      '상여': imports[14],
+      '북치기': imports[15],
       '하모니카': imports[16],
-      '모래차기2': imports[17],
-      '까마귀': imports[18],
+      '까마귀': imports[17],
+      '모래차기2': imports[18],
       '사랑': imports[19],
       '돌아와': imports[20],
       '뎅데굴': imports[21],
     };
     //NOTE: beware! same key is not allowed!! every keys should have different name!!
     var beach_players = {
-      '모터': [],
-      '상여': [],
-      '카우벨': [],
       '북': [],
       '새우깡': [],
-      '북치기': [],
+      '모터': [],
+      '카우벨': [],
       '모래걸음': [],
       '모래차기': [],
+      '상여': [],
+      '북치기': [],
       '하모니카': [],
-      '모래차기2': [],
       '까마귀': [],
+      '모래차기2': [],
       '사랑': [],
       '돌아와': [],
       '뎅데굴': [],
diff --git a/public/index.js b/public/index.js
index e8de83f..cb4c177 100644
--- a/public/index.js
+++ b/public/index.js
@@ -25,18 +25,18 @@ $(document).ready(function() {
     //clap
     AudioImport_p5("./audio/clap@2/" + ("0" + getRandomInt(1, 2)).slice(-2) + ".mp3"),
     //beach_sounds page 1 ==> 7
-    AudioImport("./audio/beach/모터.mp3"),
-    AudioImport("./audio/beach/상여.mp3"),
-    AudioImport("./audio/beach/모래+카우벨.mp3"),
     AudioImport("./audio/beach/북소리.mp3"),
     AudioImport("./audio/beach/새우깡.mp3"),
-    AudioImport("./audio/beach/북치기02.mp3"),
+    AudioImport("./audio/beach/모터.mp3"),
+    AudioImport("./audio/beach/모래+카우벨.mp3"),
     AudioImport("./audio/beach/모래걸음.mp3"),
-    //beach_sounds page 2 ==> 7
     AudioImport("./audio/beach/모래차기.mp3"),
+    AudioImport("./audio/beach/상여.mp3"),
+    //beach_sounds page 2 ==> 7
+    AudioImport("./audio/beach/북치기02.mp3"),
     AudioImport("./audio/beach/하모니카.mp3"),
-    AudioImport("./audio/beach/모래차기02.mp3"),
     AudioImport("./audio/beach/까마귀피리.mp3"),
+    AudioImport("./audio/beach/모래차기02.mp3"),
     AudioImport("./audio/beach/사랑을했다~.mp3"),
     AudioImport("./audio/beach/모래야돌아와.mp3"),
     AudioImport("./audio/beach/와랑바랑뎅데굴.mp3"),
@@ -55,51 +55,51 @@ $(document).ready(function() {
     //beach list
     //NOTE: beware! same key is not allowed!! every keys should have different name!!
     var beach_sounds = {
-      '모터': imports[8],
-      '상여': imports[9],
-      '카우벨': imports[10],
-      '북': imports[11],
-      '새우깡': imports[12],
-      '북치기': imports[13],
-      '모래걸음': imports[14],
-      '모래차기': imports[15],
+      '북': imports[8],
+      '새우깡': imports[9],
+      '모터': imports[10],
+      '카우벨': imports[11],
+      '모래걸음': imports[12],
+      '모래차기': imports[13],
+      '상여': imports[14],
+      '북치기': imports[15],
       '하모니카': imports[16],
-      '모래차기2': imports[17],
-      '까마귀': imports[18],
+      '까마귀': imports[17],
+      '모래차기2': imports[18],
       '사랑': imports[19],
       '돌아와': imports[20],
       '뎅데굴': imports[21],
     };
     //NOTE: beware! same key is not allowed!! every keys should have different name!!
     var beach_players = {
-      '모터': [],
-      '상여': [],
-      '카우벨': [],
       '북': [],
       '새우깡': [],
-      '북치기': [],
+      '모터': [],
+      '카우벨': [],
       '모래걸음': [],
       '모래차기': [],
+      '상여': [],
+      '북치기': [],
       '하모니카': [],
-      '모래차기2': [],
       '까마귀': [],
+      '모래차기2': [],
       '사랑': [],
       '돌아와': [],
       '뎅데굴': [],
     };
     //NOTE: beware! same key is not allowed!! every keys should have different name!!
     var beach_playcounts = {
-      '모터': 0,
-      '상여': 0,
-      '카우벨': 0,
       '북': 0,
       '새우깡': 0,
-      '북치기': 0,
+      '모터': 0,
+      '카우벨': 0,
       '모래걸음': 0,
       '모래차기': 0,
+      '상여': 0,
+      '북치기': 0,
       '하모니카': 0,
-      '모래차기2': 0,
       '까마귀': 0,
+      '모래차기2': 0,
       '사랑': 0,
       '돌아와': 0,
       '뎅데굴': 0,