diff --git "a/programmers/\353\260\251\352\270\210\352\267\270\352\263\241.py" "b/programmers/\353\260\251\352\270\210\352\267\270\352\263\241.py"
new file mode 100644
index 0000000..9ca9216
--- /dev/null
+++ "b/programmers/\353\260\251\352\270\210\352\267\270\352\263\241.py"
@@ -0,0 +1,70 @@
+def solution(m, musicinfos):
+    
+    answer_list = []
+    SongTime = []
+    
+    for i in range(len(musicinfos)):
+        temp = musicinfos[i].split(",")
+        StartTemp = temp[0].split(":")
+        EndTemp = temp[1].split(":")
+    
+        if int(EndTemp[0]) == int(StartTemp[0]):
+            DuringTime = int(EndTemp[1]) - int(StartTemp[1])
+        else:
+            if EndTemp[0] == "00":
+                EndTemp[0] = "24"
+                DuringTime = ((int(EndTemp[0]) - int(StartTemp[0]))*60 + int(EndTemp[1])) - int(StartTemp[1])
+            else:
+                DuringTime = ((int(EndTemp[0]) - int(StartTemp[0]))*60 + int(EndTemp[1])) - int(StartTemp[1])
+        
+        RithmTemp = []
+        
+        for i in range(len(temp[3])):
+            if temp[3][i] == "#":
+                RithmTemp.pop(-1)
+                RithmTemp.append(temp[3][i - 1].lower() + temp[3][i])
+            else:
+                RithmTemp.append(temp[3][i])
+            
+        if len(RithmTemp) > DuringTime:
+            OriginalRithm = ""
+            for i in range(DuringTime):
+                OriginalRithm += (RithmTemp[i])
+        else:
+            ColumnRithm = ""
+            for i in range(len(RithmTemp)):
+                ColumnRithm += RithmTemp[i]
+            OriginalRithm = ColumnRithm*(DuringTime//len(RithmTemp))
+            
+            for i in range(DuringTime%len(RithmTemp)):
+                OriginalRithm += (RithmTemp[i])
+        
+        AnswerRithmList = []
+        for i in range(len(m)):
+            if m[i] == "#":
+                AnswerRithmList.pop(-1)
+                AnswerRithmList.append(m[i - 1].lower() + m[i])
+            else:
+                AnswerRithmList.append(m[i])
+        
+        AnswerRithm = ""
+        for i in AnswerRithmList:
+            AnswerRithm += i
+        
+        if AnswerRithm in OriginalRithm:
+            answer_list.append(temp[2])
+            SongTime.append(DuringTime)
+    
+    if len(answer_list) == 1:
+        answer = answer_list[0]
+    elif len(answer_list) == 0:
+        answer = "(None)"
+    else:
+        flag = 0
+        answer = ""
+        for i in range(len(answer_list)):
+            if flag < SongTime[i]:
+                flag = SongTime[i]
+                answer = answer_list[i]
+    
+    return answer
\ No newline at end of file