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a/GUI/volumewidget/volumewidget.ui b/GUI/volumewidget/volumewidget.ui
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   <item>
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   <item>
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    <layout class="QVBoxLayout" name="verticalLayout">
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    <layout class="QVBoxLayout" name="verticalLayout">
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     <property name="spacing">
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     <property name="spacing">
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      <number>0</number>
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      <number>0</number>
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     </property>
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     </property>
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     <item>
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     <item alignment="Qt::AlignHCenter">
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      <widget class="QPushButton" name="btn_mute">
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      <widget class="QPushButton" name="btn_mute">
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       <property name="maximumSize">
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       <property name="maximumSize">
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        <size>
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        <size>
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         <width>28</width>
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         <width>28</width>
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         <height>30</height>
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         <height>30</height>
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       <property name="flat">
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       <property name="flat">
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        <bool>true</bool>
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        <bool>true</bool>
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       </property>
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       </property>
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      </widget>
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      </widget>
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     </item>
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     </item>
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     <item>
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     <item alignment="Qt::AlignHCenter">
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      <widget class="DirectSlider" name="volumeSlider">
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      <widget class="DirectSlider" name="volumeSlider">
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       <property name="focusPolicy">
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       <property name="focusPolicy">
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        <enum>Qt::NoFocus</enum>
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        <enum>Qt::NoFocus</enum>
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       </property>
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       </property>
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       <property name="maximum">
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       <property name="maximum">
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        <bool>false</bool>
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        <bool>false</bool>
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       </property>
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       </property>
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       <property name="invertedControls">
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       <property name="invertedControls">
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        <bool>false</bool>
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        <bool>false</bool>
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       </property>
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       </property>
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       <property name="tickInterval">
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        <number>25</number>
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       </property>
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      </widget>
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      </widget>
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     </item>
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     </item>
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    </layout>
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    </layout>
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   </item>
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   </item>
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  </layout>
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  </layout>