diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..b3405b3
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+My Application
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..fb7f4a8
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..440480e
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..0380d8d
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..860da66
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 0000000..797acea
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..a19076a
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,45 @@
+plugins {
+ id 'com.android.application'
+ id 'kotlin-android'
+}
+
+android {
+ compileSdkVersion 31
+ buildToolsVersion "30.0.3"
+
+ defaultConfig {
+ applicationId "com.example.android.myapplication"
+ minSdkVersion 19
+ targetSdkVersion 31
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+ kotlinOptions {
+ jvmTarget = '1.8'
+ }
+}
+
+dependencies {
+
+ implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+ implementation 'androidx.core:core-ktx:1.7.0'
+ implementation 'androidx.appcompat:appcompat:1.4.1'
+ implementation 'com.google.android.material:material:1.5.0'
+ implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+ testImplementation 'junit:junit:4.+'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/example/android/xylophone/ExampleInstrumentedTest.kt b/app/src/androidTest/java/com/example/android/xylophone/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..518125c
--- /dev/null
+++ b/app/src/androidTest/java/com/example/android/xylophone/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.example.android.xylophone
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+ @Test
+ fun useAppContext() {
+ // Context of the app under test.
+ val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+ assertEquals("com.example.android.myapplication", appContext.packageName)
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..7996388
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,22 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/java/com/example/android/xylophone/MainActivity.kt b/app/src/main/java/com/example/android/xylophone/MainActivity.kt
new file mode 100644
index 0000000..5e0c34d
--- /dev/null
+++ b/app/src/main/java/com/example/android/xylophone/MainActivity.kt
@@ -0,0 +1,84 @@
+package com.example.android.xylophone
+
+import android.media.MediaPlayer
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.widget.Button
+
+class MainActivity : AppCompatActivity() {
+ override fun onCreate(savedInstanceState: Bundle?) {
+
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.activity_main)
+
+ var mediaPlayer: MediaPlayer? = null
+ val noteC: Button = findViewById(R.id.C_note)
+ val noteD: Button = findViewById(R.id.D)
+ val noteE: Button= findViewById(R.id.E)
+ val noteF: Button= findViewById(R.id.F)
+ val noteG: Button= findViewById(R.id.G)
+ val note_c:Button= findViewById(R.id.C2)
+
+ noteC.setOnClickListener {
+ mediaPlayer = MediaPlayer.create(applicationContext, R.raw.note_c)
+ mediaPlayer!!.start()
+ mediaPlayer!!.setOnCompletionListener(object : MediaPlayer.OnCompletionListener{
+ override fun onCompletion(mp: MediaPlayer?) {
+ mediaPlayer!!.release()
+ mediaPlayer= null
+ }
+ })
+ }
+
+ noteD.setOnClickListener {
+ mediaPlayer = MediaPlayer.create(applicationContext, R.raw.note_d)
+ mediaPlayer!!.start()
+ mediaPlayer!!.setOnCompletionListener(object : MediaPlayer.OnCompletionListener{
+ override fun onCompletion(mp: MediaPlayer?) {
+ mediaPlayer!!.release()
+ mediaPlayer= null
+ }
+ })
+ }
+ noteE.setOnClickListener {
+ mediaPlayer= MediaPlayer.create(applicationContext, R.raw.note_e)
+ mediaPlayer!!.start()
+ mediaPlayer!!.setOnCompletionListener(object : MediaPlayer.OnCompletionListener{
+ override fun onCompletion(mp: MediaPlayer?) {
+ mediaPlayer!!.release()
+ mediaPlayer= null
+ }
+ })
+ }
+ noteF.setOnClickListener {
+ mediaPlayer = MediaPlayer.create(applicationContext, R.raw.note_f)
+ mediaPlayer!!.start()
+ mediaPlayer!!.setOnCompletionListener(object : MediaPlayer.OnCompletionListener{
+ override fun onCompletion(mp: MediaPlayer?) {
+ mediaPlayer!!.release()
+ mediaPlayer= null
+ }
+ })
+ }
+ noteG.setOnClickListener {
+ mediaPlayer = MediaPlayer.create(applicationContext, R.raw.note_g)
+ mediaPlayer!!.start()
+ mediaPlayer!!.setOnCompletionListener(object : MediaPlayer.OnCompletionListener{
+ override fun onCompletion(mp: MediaPlayer?) {
+ mediaPlayer!!.release()
+ mediaPlayer = null
+ }
+ })
+ }
+ note_c.setOnClickListener {
+ mediaPlayer = MediaPlayer.create(applicationContext, R.raw.note_c2)
+ mediaPlayer!!.start()
+ mediaPlayer!!.setOnCompletionListener(object : MediaPlayer.OnCompletionListener{
+ override fun onCompletion(mp: MediaPlayer?) {
+ mediaPlayer!!.release()
+ mediaPlayer= null
+ }
+ })
+ }
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+