diff --git a/DrumMachine.pro b/DrumMachine.pro
index 3032b3a..64462b1 100755
--- a/DrumMachine.pro
+++ b/DrumMachine.pro
@@ -31,14 +31,14 @@ SOURCES += \
     synthisizer.cpp \
     treetotableproxymodel.cpp \
     widgets/djwidget.cpp \
+    widgets/drumpadsampleswidget.cpp \
+    widgets/drumpadsamplewidget.cpp \
     widgets/drumpadwidget.cpp \
     widgets/loopstationwidget.cpp \
     widgets/mainwindow.cpp \
     widgets/midibutton.cpp \
     widgets/presetdetailwidget.cpp \
     widgets/previewwidget.cpp \
-    widgets/sampleswidget.cpp \
-    widgets/samplewidget.cpp \
     widgets/scratchwidget.cpp \
     widgets/sequencerwidget.cpp \
     widgets/settingsdialog.cpp \
@@ -65,14 +65,14 @@ HEADERS += \
     synthisizer.h \
     treetotableproxymodel.h \
     widgets/djwidget.h \
+    widgets/drumpadsampleswidget.h \
+    widgets/drumpadsamplewidget.h \
     widgets/drumpadwidget.h \
     widgets/loopstationwidget.h \
     widgets/mainwindow.h \
     widgets/midibutton.h \
     widgets/presetdetailwidget.h \
     widgets/previewwidget.h \
-    widgets/sampleswidget.h \
-    widgets/samplewidget.h \
     widgets/scratchwidget.h \
     widgets/sequencerwidget.h \
     widgets/settingsdialog.h \
@@ -81,12 +81,12 @@ HEADERS += \
 
 FORMS += \
     widgets/djwidget.ui \
+    widgets/drumpadsampleswidget.ui \
+    widgets/drumpadsamplewidget.ui \
     widgets/drumpadwidget.ui \
     widgets/loopstationwidget.ui \
     widgets/mainwindow.ui \
     widgets/presetdetailwidget.ui \
-    widgets/sampleswidget.ui \
-    widgets/samplewidget.ui \
     widgets/sequencerwidget.ui \
     widgets/settingsdialog.ui \
     widgets/synthisizerwidget.ui \
diff --git a/widgets/sampleswidget.cpp b/widgets/drumpadsampleswidget.cpp
similarity index 63%
rename from widgets/sampleswidget.cpp
rename to widgets/drumpadsampleswidget.cpp
index f22e7bd..58d8d67 100755
--- a/widgets/sampleswidget.cpp
+++ b/widgets/drumpadsampleswidget.cpp
@@ -1,5 +1,5 @@
-#include "sampleswidget.h"
-#include "ui_sampleswidget.h"
+#include "drumpadsampleswidget.h"
+#include "ui_drumpadsampleswidget.h"
 
 #include <iterator>
 
@@ -8,41 +8,41 @@
 #include "audioformat.h"
 #include "midicontainers.h"
 
-SamplesWidget::SamplesWidget(QWidget *parent) :
+DrumPadSamplesWidget::DrumPadSamplesWidget(QWidget *parent) :
     QWidget{parent},
-    m_ui{std::make_unique<Ui::SamplesWidget>()}
+    m_ui{std::make_unique<Ui::DrumPadSamplesWidget>()}
 {
     m_ui->setupUi(this);
 
-    connect(m_ui->checkBox, &QCheckBox::toggled, this, &SamplesWidget::updateWidgets);
+    connect(m_ui->checkBox, &QCheckBox::toggled, this, &DrumPadSamplesWidget::updateWidgets);
 
-    connect(m_ui->pushButtonStopAll, &QAbstractButton::pressed, this, &SamplesWidget::stopAll);
+    connect(m_ui->pushButtonStopAll, &QAbstractButton::pressed, this, &DrumPadSamplesWidget::stopAll);
 
     quint8 padNr{};
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
     {
         widget.setPadNr(padNr++);
-        connect(&widget, &SampleWidget::chokeTriggered, this, &SamplesWidget::chokeTriggered);
-        connect(&widget, &SampleWidget::sendMidi, this, &SamplesWidget::sendMidi);
+        connect(&widget, &DrumPadSampleWidget::chokeTriggered, this, &DrumPadSamplesWidget::chokeTriggered);
+        connect(&widget, &DrumPadSampleWidget::sendMidi, this, &DrumPadSamplesWidget::sendMidi);
     }
 }
 
-SamplesWidget::~SamplesWidget() = default;
+DrumPadSamplesWidget::~DrumPadSamplesWidget() = default;
 
-void SamplesWidget::loadSettings(DrumMachineSettings &settings)
+void DrumPadSamplesWidget::loadSettings(DrumMachineSettings &settings)
 {
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
         widget.loadSettings(settings);
 }
 
-void SamplesWidget::setPreset(const drumpad_presets::Preset &preset)
+void DrumPadSamplesWidget::setPreset(const drumpad_presets::Preset &preset)
 {
     m_preset = preset;
 
     updateWidgets();
 }
 
-void SamplesWidget::midiReceived(const midi::MidiMessage &message)
+void DrumPadSamplesWidget::midiReceived(const midi::MidiMessage &message)
 {
     if (message == midi::MidiMessage{.channel=0,.cmd=midi::Command::ControlChange,.flag=true,.note=64,.velocity=127})
     {
@@ -53,7 +53,7 @@ void SamplesWidget::midiReceived(const midi::MidiMessage &message)
     if (message.cmd != midi::Command::NoteOn && message.cmd != midi::Command::NoteOff)
         return;
 
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
     {
         if (widget.isLearning())
         {
@@ -69,37 +69,37 @@ void SamplesWidget::midiReceived(const midi::MidiMessage &message)
     }
 }
 
-void SamplesWidget::writeSamples(frame_t *begin, frame_t *end)
+void DrumPadSamplesWidget::writeSamples(frame_t *begin, frame_t *end)
 {
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
         widget.writeSamples(begin, end);
 }
 
-void SamplesWidget::injectNetworkAccessManager(QNetworkAccessManager &networkAccessManager)
+void DrumPadSamplesWidget::injectNetworkAccessManager(QNetworkAccessManager &networkAccessManager)
 {
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
         widget.injectNetworkAccessManager(networkAccessManager);
 }
 
-void SamplesWidget::injectDecodingThread(QThread &thread)
+void DrumPadSamplesWidget::injectDecodingThread(QThread &thread)
 {
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
         widget.injectDecodingThread(thread);
 }
 
-void SamplesWidget::unsendColors()
+void DrumPadSamplesWidget::unsendColors()
 {
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
         widget.unsendColor();
 }
 
-void SamplesWidget::sendColors()
+void DrumPadSamplesWidget::sendColors()
 {
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
         widget.sendColor();
 }
 
-void SamplesWidget::sequencerTriggerSample(int index)
+void DrumPadSamplesWidget::sequencerTriggerSample(int index)
 {
     const auto widgets = getWidgets();
     if (index < 0 || index >= int(std::size(widgets)))
@@ -110,9 +110,9 @@ void SamplesWidget::sequencerTriggerSample(int index)
     widgets[index].get().pressed(127);
 }
 
-void SamplesWidget::chokeTriggered(int choke)
+void DrumPadSamplesWidget::chokeTriggered(int choke)
 {
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
     {
         if (&widget == sender())
             continue;
@@ -122,7 +122,7 @@ void SamplesWidget::chokeTriggered(int choke)
     }
 }
 
-void SamplesWidget::updateWidgets()
+void DrumPadSamplesWidget::updateWidgets()
 {
     const auto widgets = getWidgets();
 
@@ -139,13 +139,13 @@ void SamplesWidget::updateWidgets()
         widgetsIter->get().setFile(*m_preset.id, *filesIter);
 }
 
-void SamplesWidget::stopAll()
+void DrumPadSamplesWidget::stopAll()
 {
-    for (SampleWidget &widget : getWidgets())
+    for (DrumPadSampleWidget &widget : getWidgets())
         widget.forceStop();
 }
 
-std::array<std::reference_wrapper<SampleWidget>, 24> SamplesWidget::getWidgets()
+std::array<std::reference_wrapper<DrumPadSampleWidget>, 24> DrumPadSamplesWidget::getWidgets()
 {
     return {
         std::ref(*m_ui->sampleWidget_1),
diff --git a/widgets/sampleswidget.h b/widgets/drumpadsampleswidget.h
similarity index 72%
rename from widgets/sampleswidget.h
rename to widgets/drumpadsampleswidget.h
index 7ab0a44..84245cb 100755
--- a/widgets/sampleswidget.h
+++ b/widgets/drumpadsampleswidget.h
@@ -8,20 +8,20 @@
 
 #include "drumpadpresets.h"
 
-namespace Ui { class SamplesWidget; }
+namespace Ui { class DrumPadSamplesWidget; }
 namespace midi { struct MidiMessage; }
 class QNetworkAccessManager;
-class SampleWidget;
+class DrumPadSampleWidget;
 class DrumMachineSettings;
 struct frame_t;
 
-class SamplesWidget : public QWidget
+class DrumPadSamplesWidget : public QWidget
 {
     Q_OBJECT
 
 public:
-    explicit SamplesWidget(QWidget *parent = nullptr);
-    ~SamplesWidget() override;
+    explicit DrumPadSamplesWidget(QWidget *parent = nullptr);
+    ~DrumPadSamplesWidget() override;
 
     void loadSettings(DrumMachineSettings &settings);
 
@@ -49,9 +49,9 @@ private slots:
     void stopAll();
 
 private:
-    std::array<std::reference_wrapper<SampleWidget>, 24> getWidgets();
+    std::array<std::reference_wrapper<DrumPadSampleWidget>, 24> getWidgets();
 
-    const std::unique_ptr<Ui::SamplesWidget> m_ui;
+    const std::unique_ptr<Ui::DrumPadSamplesWidget> m_ui;
 
     drumpad_presets::Preset m_preset;
 };
diff --git a/widgets/sampleswidget.ui b/widgets/drumpadsampleswidget.ui
similarity index 63%
rename from widgets/sampleswidget.ui
rename to widgets/drumpadsampleswidget.ui
index ce30044..ce983a9 100755
--- a/widgets/sampleswidget.ui
+++ b/widgets/drumpadsampleswidget.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>SamplesWidget</class>
- <widget class="QWidget" name="SamplesWidget">
+ <class>DrumPadSamplesWidget</class>
+ <widget class="QWidget" name="DrumPadSamplesWidget">
   <property name="geometry">
    <rect>
     <x>0</x>
@@ -12,22 +12,22 @@
   </property>
   <layout class="QGridLayout" name="gridLayout" rowstretch="0,0,0,0,0" columnstretch="0,0,0,0,0,0,0,0,0">
    <item row="3" column="3">
-    <widget class="SampleWidget" name="sampleWidget_9" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_9" native="true"/>
    </item>
    <item row="4" column="3">
-    <widget class="SampleWidget" name="sampleWidget_12" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_12" native="true"/>
    </item>
    <item row="1" column="5">
-    <widget class="SampleWidget" name="sampleWidget_13" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_13" native="true"/>
    </item>
    <item row="1" column="7">
-    <widget class="SampleWidget" name="sampleWidget_15" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_15" native="true"/>
    </item>
    <item row="2" column="7">
-    <widget class="SampleWidget" name="sampleWidget_18" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_18" native="true"/>
    </item>
    <item row="4" column="6">
-    <widget class="SampleWidget" name="sampleWidget_23" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_23" native="true"/>
    </item>
    <item row="0" column="0" colspan="9">
     <layout class="QHBoxLayout" name="horizontalLayout">
@@ -74,10 +74,10 @@
     </layout>
    </item>
    <item row="3" column="2">
-    <widget class="SampleWidget" name="sampleWidget_8" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_8" native="true"/>
    </item>
    <item row="4" column="7">
-    <widget class="SampleWidget" name="sampleWidget_24" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_24" native="true"/>
    </item>
    <item row="1" column="0">
     <spacer name="horizontalSpacer_2">
@@ -93,13 +93,13 @@
     </spacer>
    </item>
    <item row="1" column="1">
-    <widget class="SampleWidget" name="sampleWidget_1" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_1" native="true"/>
    </item>
    <item row="3" column="5">
-    <widget class="SampleWidget" name="sampleWidget_19" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_19" native="true"/>
    </item>
    <item row="3" column="7">
-    <widget class="SampleWidget" name="sampleWidget_21" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_21" native="true"/>
    </item>
    <item row="1" column="8">
     <spacer name="horizontalSpacer_3">
@@ -115,16 +115,16 @@
     </spacer>
    </item>
    <item row="2" column="2">
-    <widget class="SampleWidget" name="sampleWidget_5" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_5" native="true"/>
    </item>
    <item row="1" column="2">
-    <widget class="SampleWidget" name="sampleWidget_2" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_2" native="true"/>
    </item>
    <item row="2" column="6">
-    <widget class="SampleWidget" name="sampleWidget_17" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_17" native="true"/>
    </item>
    <item row="3" column="6">
-    <widget class="SampleWidget" name="sampleWidget_20" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_20" native="true"/>
    </item>
    <item row="1" column="4">
     <spacer name="horizontalSpacer">
@@ -140,39 +140,39 @@
     </spacer>
    </item>
    <item row="2" column="5">
-    <widget class="SampleWidget" name="sampleWidget_16" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_16" native="true"/>
    </item>
    <item row="2" column="1">
-    <widget class="SampleWidget" name="sampleWidget_4" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_4" native="true"/>
    </item>
    <item row="4" column="5">
-    <widget class="SampleWidget" name="sampleWidget_22" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_22" native="true"/>
    </item>
    <item row="4" column="2">
-    <widget class="SampleWidget" name="sampleWidget_11" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_11" native="true"/>
    </item>
    <item row="1" column="3">
-    <widget class="SampleWidget" name="sampleWidget_3" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_3" native="true"/>
    </item>
    <item row="1" column="6">
-    <widget class="SampleWidget" name="sampleWidget_14" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_14" native="true"/>
    </item>
    <item row="4" column="1">
-    <widget class="SampleWidget" name="sampleWidget_10" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_10" native="true"/>
    </item>
    <item row="2" column="3">
-    <widget class="SampleWidget" name="sampleWidget_6" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_6" native="true"/>
    </item>
    <item row="3" column="1">
-    <widget class="SampleWidget" name="sampleWidget_7" native="true"/>
+    <widget class="DrumPadSampleWidget" name="sampleWidget_7" native="true"/>
    </item>
   </layout>
  </widget>
  <customwidgets>
   <customwidget>
-   <class>SampleWidget</class>
+   <class>DrumPadSampleWidget</class>
    <extends>QWidget</extends>
-   <header>widgets/samplewidget.h</header>
+   <header>widgets/drumpadsamplewidget.h</header>
    <container>1</container>
   </customwidget>
  </customwidgets>
diff --git a/widgets/samplewidget.cpp b/widgets/drumpadsamplewidget.cpp
similarity index 80%
rename from widgets/samplewidget.cpp
rename to widgets/drumpadsamplewidget.cpp
index 43840be..45662c0 100755
--- a/widgets/samplewidget.cpp
+++ b/widgets/drumpadsamplewidget.cpp
@@ -1,5 +1,5 @@
-#include "samplewidget.h"
-#include "ui_samplewidget.h"
+#include "drumpadsamplewidget.h"
+#include "ui_drumpadsamplewidget.h"
 
 #include <QAbstractEventDispatcher>
 #include <QSoundEffect>
@@ -19,27 +19,27 @@ QString toString(int value) { return QString::number(value); }
 QString toString(bool value) { return value?"true":"false"; }
 }
 
-SampleWidget::SampleWidget(QWidget *parent) :
+DrumPadSampleWidget::DrumPadSampleWidget(QWidget *parent) :
     QFrame{parent},
-    m_ui{std::make_unique<Ui::SampleWidget>()}
+    m_ui{std::make_unique<Ui::DrumPadSampleWidget>()}
 {
     m_ui->setupUi(this);
 
     connect(m_ui->dialSpeed, &QAbstractSlider::valueChanged, &m_player, [&player=m_player](int value){ player.setSpeed(float(value)/100.f); });
     connect(m_ui->dialVolume, &QAbstractSlider::valueChanged, &m_player, [&player=m_player](int value){ player.setVolume(float(value)/100.f); });
 
-    connect(&m_player, &AudioPlayer::playingChanged, this, &SampleWidget::updateStatus);
+    connect(&m_player, &AudioPlayer::playingChanged, this, &DrumPadSampleWidget::updateStatus);
 
     connect(m_ui->pushButton, &QAbstractButton::pressed, this, [this](){ pressed(127); });
-    connect(m_ui->pushButton, &QAbstractButton::released, this, &SampleWidget::released);
-    connect(m_ui->toolButtonLearn, &QAbstractButton::pressed, this, &SampleWidget::learnPressed);
+    connect(m_ui->pushButton, &QAbstractButton::released, this, &DrumPadSampleWidget::released);
+    connect(m_ui->toolButtonLearn, &QAbstractButton::pressed, this, &DrumPadSampleWidget::learnPressed);
 
     updateStatus();
 }
 
-SampleWidget::~SampleWidget() = default;
+DrumPadSampleWidget::~DrumPadSampleWidget() = default;
 
-void SampleWidget::loadSettings(DrumMachineSettings &settings)
+void DrumPadSampleWidget::loadSettings(DrumMachineSettings &settings)
 {
     m_ui->channelSpinBox->setValue(settings.drumpadChannel(m_padNr));
     m_ui->noteSpinBox->setValue(settings.drumpadNote(m_padNr));
@@ -47,7 +47,7 @@ void SampleWidget::loadSettings(DrumMachineSettings &settings)
     m_settings = &settings;
 }
 
-void SampleWidget::setFile(const QString &presetId, const drumpad_presets::File &file)
+void DrumPadSampleWidget::setFile(const QString &presetId, const drumpad_presets::File &file)
 {
     m_presetId = presetId;
     m_file = file;
@@ -80,12 +80,12 @@ void SampleWidget::setFile(const QString &presetId, const drumpad_presets::File
     setupLabel(file.choke, m_ui->chokeLabel);
 }
 
-quint8 SampleWidget::channel() const
+quint8 DrumPadSampleWidget::channel() const
 {
     return m_ui->channelSpinBox->value();
 }
 
-void SampleWidget::setChannel(quint8 channel)
+void DrumPadSampleWidget::setChannel(quint8 channel)
 {
     m_ui->channelSpinBox->setValue(channel);
 
@@ -95,12 +95,12 @@ void SampleWidget::setChannel(quint8 channel)
         qWarning() << "no settings available";
 }
 
-quint8 SampleWidget::note() const
+quint8 DrumPadSampleWidget::note() const
 {
     return m_ui->noteSpinBox->value();
 }
 
-void SampleWidget::setNote(quint8 note)
+void DrumPadSampleWidget::setNote(quint8 note)
 {
     m_ui->noteSpinBox->setValue(note);
 
@@ -110,34 +110,34 @@ void SampleWidget::setNote(quint8 note)
         qWarning() << "no settings available";
 }
 
-int SampleWidget::speed() const
+int DrumPadSampleWidget::speed() const
 {
     return m_ui->dialSpeed->value();
 }
 
-void SampleWidget::setSpeed(int speed)
+void DrumPadSampleWidget::setSpeed(int speed)
 {
     m_ui->dialSpeed->setValue(speed);
 }
 
-int SampleWidget::volume() const
+int DrumPadSampleWidget::volume() const
 {
     return m_ui->dialVolume->value();
 }
 
-void SampleWidget::setVolume(int volume)
+void DrumPadSampleWidget::setVolume(int volume)
 {
     m_ui->dialVolume->setValue(volume);
 }
 
-std::optional<int> SampleWidget::choke() const
+std::optional<int> DrumPadSampleWidget::choke() const
 {
     if (!m_file)
         return {};
     return m_file->choke;
 }
 
-void SampleWidget::pressed(quint8 velocity)
+void DrumPadSampleWidget::pressed(quint8 velocity)
 {
     Q_UNUSED(velocity)
 
@@ -147,39 +147,39 @@ void SampleWidget::pressed(quint8 velocity)
         emit chokeTriggered(*m_file->choke);
 }
 
-void SampleWidget::released()
+void DrumPadSampleWidget::released()
 {
 }
 
-void SampleWidget::forceStop()
+void DrumPadSampleWidget::forceStop()
 {
     m_player.setPlaying(false);
 }
 
-void SampleWidget::injectNetworkAccessManager(QNetworkAccessManager &networkAccessManager)
+void DrumPadSampleWidget::injectNetworkAccessManager(QNetworkAccessManager &networkAccessManager)
 {
     m_networkAccessManager = &networkAccessManager;
     if (m_file)
         startRequest();
 }
 
-void SampleWidget::injectDecodingThread(QThread &thread)
+void DrumPadSampleWidget::injectDecodingThread(QThread &thread)
 {
     QMetaObject::invokeMethod(QAbstractEventDispatcher::instance(&thread), [this](){
         m_decoder = std::make_unique<AudioDecoder>();
-        connect(this, &SampleWidget::startDecoding, m_decoder.get(), &AudioDecoder::startDecodingDevice);
-        connect(m_decoder.get(), &AudioDecoder::decodingFinished, this, &SampleWidget::decodingFinished);
+        connect(this, &DrumPadSampleWidget::startDecoding, m_decoder.get(), &AudioDecoder::startDecodingDevice);
+        connect(m_decoder.get(), &AudioDecoder::decodingFinished, this, &DrumPadSampleWidget::decodingFinished);
         if (m_reply && m_reply->isFinished() && m_reply->error() == QNetworkReply::NoError)
             m_decoder->startDecodingDevice(m_reply);
     });
 }
 
-void SampleWidget::writeSamples(frame_t *begin, frame_t *end)
+void DrumPadSampleWidget::writeSamples(frame_t *begin, frame_t *end)
 {
     m_player.writeSamples(begin, end);
 }
 
-void SampleWidget::learn(quint8 channel, quint8 note)
+void DrumPadSampleWidget::learn(quint8 channel, quint8 note)
 {
     setChannel(channel);
     setNote(note);
@@ -187,7 +187,7 @@ void SampleWidget::learn(quint8 channel, quint8 note)
         learnPressed();
 }
 
-void SampleWidget::unsendColor()
+void DrumPadSampleWidget::unsendColor()
 {
     m_sendColors = false;
     midi::MidiMessage midiMsg;
@@ -201,7 +201,7 @@ void SampleWidget::unsendColor()
     emit sendMidi(midiMsg);
 }
 
-void SampleWidget::sendColor()
+void DrumPadSampleWidget::sendColor()
 {
     m_sendColors = true;
     midi::MidiMessage midiMsg;
@@ -236,7 +236,7 @@ void SampleWidget::sendColor()
     emit sendMidi(midiMsg);
 }
 
-void SampleWidget::updateStatus()
+void DrumPadSampleWidget::updateStatus()
 {
     QPalette pal;
 
@@ -289,7 +289,7 @@ void SampleWidget::updateStatus()
         m_ui->statusLabel->setText(m_player.playing() ? tr("Playing") : tr("Ready"));
 }
 
-void SampleWidget::requestFinished()
+void DrumPadSampleWidget::requestFinished()
 {
     if (m_reply->error() == QNetworkReply::NoError)
     {
@@ -298,7 +298,7 @@ void SampleWidget::requestFinished()
     updateStatus();
 }
 
-void SampleWidget::decodingFinished(const QAudioBuffer &buffer)
+void DrumPadSampleWidget::decodingFinished(const QAudioBuffer &buffer)
 {
     m_reply = nullptr;
     m_player.setBuffer(buffer);
@@ -307,7 +307,7 @@ void SampleWidget::decodingFinished(const QAudioBuffer &buffer)
     updateStatus();
 }
 
-void SampleWidget::learnPressed()
+void DrumPadSampleWidget::learnPressed()
 {
     auto palette = m_ui->toolButtonLearn->palette();
 
@@ -328,7 +328,7 @@ void SampleWidget::learnPressed()
     m_learning = !m_learning;
 }
 
-void SampleWidget::startRequest()
+void DrumPadSampleWidget::startRequest()
 {
     if (m_networkAccessManager && m_file->filename)
     {
@@ -336,7 +336,7 @@ void SampleWidget::startRequest()
         request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache);
         request.setAttribute(QNetworkRequest::CacheSaveControlAttribute, true);
         m_reply = std::shared_ptr<QNetworkReply>{m_networkAccessManager->get(request)};
-        connect(m_reply.get(), &QNetworkReply::finished, this, &SampleWidget::requestFinished);
+        connect(m_reply.get(), &QNetworkReply::finished, this, &DrumPadSampleWidget::requestFinished);
     }
 
     updateStatus();
diff --git a/widgets/samplewidget.h b/widgets/drumpadsamplewidget.h
similarity index 89%
rename from widgets/samplewidget.h
rename to widgets/drumpadsamplewidget.h
index a231039..a0f5c6e 100755
--- a/widgets/samplewidget.h
+++ b/widgets/drumpadsamplewidget.h
@@ -7,7 +7,7 @@
 #include "drumpadpresets.h"
 #include "audioplayer.h"
 
-namespace Ui { class SampleWidget; }
+namespace Ui { class DrumPadSampleWidget; }
 class QNetworkAccessManager;
 class QNetworkReply;
 class QAudioBuffer;
@@ -16,13 +16,13 @@ class DrumMachineSettings;
 namespace midi { struct MidiMessage; }
 struct frame_t;
 
-class SampleWidget : public QFrame
+class DrumPadSampleWidget : public QFrame
 {
     Q_OBJECT
 
 public:
-    explicit SampleWidget(QWidget *parent = nullptr);
-    ~SampleWidget() override;
+    explicit DrumPadSampleWidget(QWidget *parent = nullptr);
+    ~DrumPadSampleWidget() override;
 
     quint8 padNr() const { return m_padNr; }
     void setPadNr(quint8 padNr) { m_padNr = padNr; }
@@ -75,7 +75,7 @@ private slots:
 private:
     void startRequest();
 
-    const std::unique_ptr<Ui::SampleWidget> m_ui;
+    const std::unique_ptr<Ui::DrumPadSampleWidget> m_ui;
 
     DrumMachineSettings *m_settings{};
 
diff --git a/widgets/samplewidget.ui b/widgets/drumpadsamplewidget.ui
similarity index 97%
rename from widgets/samplewidget.ui
rename to widgets/drumpadsamplewidget.ui
index fa18d06..34e3fed 100755
--- a/widgets/samplewidget.ui
+++ b/widgets/drumpadsamplewidget.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>SampleWidget</class>
- <widget class="QFrame" name="SampleWidget">
+ <class>DrumPadSampleWidget</class>
+ <widget class="QFrame" name="DrumPadSampleWidget">
   <property name="geometry">
    <rect>
     <x>0</x>
diff --git a/widgets/drumpadwidget.cpp b/widgets/drumpadwidget.cpp
index af64113..f5124a7 100644
--- a/widgets/drumpadwidget.cpp
+++ b/widgets/drumpadwidget.cpp
@@ -23,9 +23,9 @@ DrumPadWidget::DrumPadWidget(QWidget *parent) :
     connect(m_ui->pushButtonRefresh, &QAbstractButton::pressed, this, &DrumPadWidget::loadPresets);
 
     connect(m_ui->sequencerWidget, &SequencerWidget::sendMidi, this, &DrumPadWidget::sendMidi);
-    connect(m_ui->samplesWidget, &SamplesWidget::sendMidi, this, &DrumPadWidget::sendMidi);
+    connect(m_ui->samplesWidget, &DrumPadSamplesWidget::sendMidi, this, &DrumPadWidget::sendMidi);
 
-    connect(m_ui->sequencerWidget, &SequencerWidget::triggerSample, m_ui->samplesWidget, &SamplesWidget::sequencerTriggerSample);
+    connect(m_ui->sequencerWidget, &SequencerWidget::triggerSample, m_ui->samplesWidget, &DrumPadSamplesWidget::sequencerTriggerSample);
 
     m_presetsProxyModel.setFilterCaseSensitivity(Qt::CaseInsensitive);
     m_presetsProxyModel.setSortRole(Qt::EditRole);
diff --git a/widgets/drumpadwidget.h b/widgets/drumpadwidget.h
index 40897a7..e167d3d 100644
--- a/widgets/drumpadwidget.h
+++ b/widgets/drumpadwidget.h
@@ -9,7 +9,6 @@
 #include "drumpadfilesmodel.h"
 
 namespace Ui { class DrumPadWidget; }
-class SamplesWidget;
 class SequencerWidget;
 class QModelIndex;
 class QNetworkAccessManager;
diff --git a/widgets/drumpadwidget.ui b/widgets/drumpadwidget.ui
index 43ffa13..05a7104 100644
--- a/widgets/drumpadwidget.ui
+++ b/widgets/drumpadwidget.ui
@@ -109,14 +109,14 @@
     <enum>Qt::Vertical</enum>
    </property>
    <widget class="SequencerWidget" name="sequencerWidget" native="true"/>
-   <widget class="SamplesWidget" name="samplesWidget" native="true"/>
+   <widget class="DrumPadSamplesWidget" name="samplesWidget" native="true"/>
   </widget>
  </widget>
  <customwidgets>
   <customwidget>
-   <class>SamplesWidget</class>
+   <class>DrumPadSamplesWidget</class>
    <extends>QWidget</extends>
-   <header>widgets/sampleswidget.h</header>
+   <header>widgets/drumpadsampleswidget.h</header>
    <container>1</container>
   </customwidget>
   <customwidget>