diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/dollcontrol.iml b/.idea/dollcontrol.iml
new file mode 100644
index 0000000..5a5e359
--- /dev/null
+++ b/.idea/dollcontrol.iml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Python 3.13" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="MicroPythonToolsStubs" level="project" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="format" value="PLAIN" />
+    <option name="myDocStringFormat" value="Plain" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..105ce2d
--- /dev/null
+++ b/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/MicroPythonToolsStubs.xml b/.idea/libraries/MicroPythonToolsStubs.xml
new file mode 100644
index 0000000..b85dcd7
--- /dev/null
+++ b/.idea/libraries/MicroPythonToolsStubs.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="MicroPythonToolsStubs" type="python">
+    <CLASSES>
+      <root url="file://$USER_HOME$/AppData/Local/JetBrains/PyCharm2025.2/micropython-tools-jetbrains/micropython-rp2-rpi_pico2_w-stubs_1.27.0" />
+      <root url="file://$USER_HOME$/AppData/Local/JetBrains/PyCharm2025.2/micropython-tools-jetbrains/micropython-rp2-rpi_pico2_w-stubs_1.27.0/stdlib" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/micropython-tools-settings.xml b/.idea/micropython-tools-settings.xml
new file mode 100644
index 0000000..2850a2e
--- /dev/null
+++ b/.idea/micropython-tools-settings.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MicroPythonTools">
+    <option name="pluginEnabled" value="true" />
+    <option name="portName" value="COM3" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..1d3ce46
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.13" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.13" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..d408ea9
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/dollcontrol.iml" filepath="$PROJECT_DIR$/.idea/dollcontrol.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/main.py b/main.py
index bb3701c..0ebc49d 100644
--- a/main.py
+++ b/main.py
@@ -79,7 +79,7 @@ def df_resume():
 
 # Kurze Boot-Wartezeit, damit Modul initialisieren kann
 time.sleep_ms(800)
-df_set_volume(22)  # 0..30, ggf. anpassen
+df_set_volume(30)  # 0..30, ggf. anpassen
 
 # ============================================================
 # BUTTONS SETUP
diff --git a/mp3/0001.mp3 b/mp3/0001.mp3
new file mode 100644
index 0000000..e6c5025
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diff --git a/mp3/0002.mp3 b/mp3/0002.mp3
new file mode 100644
index 0000000..9873734
Binary files /dev/null and b/mp3/0002.mp3 differ
diff --git a/mp3/0003.mp3 b/mp3/0003.mp3
new file mode 100644
index 0000000..07e62ca
Binary files /dev/null and b/mp3/0003.mp3 differ