diff --git a/cmake/modules/PluginList.cmake b/cmake/modules/PluginList.cmake
index fe98a64b4..6b2c7519a 100644
--- a/cmake/modules/PluginList.cmake
+++ b/cmake/modules/PluginList.cmake
@@ -33,6 +33,7 @@ SET(LMMS_PLUGIN_LIST
 	Compressor
 	CrossoverEQ
 	Delay
+	Dispersion
 	DualFilter
 	DynamicsProcessor
 	Eq
diff --git a/plugins/Dispersion/CMakeLists.txt b/plugins/Dispersion/CMakeLists.txt
new file mode 100644
index 000000000..a40e04b80
--- /dev/null
+++ b/plugins/Dispersion/CMakeLists.txt
@@ -0,0 +1,3 @@
+INCLUDE(BuildPlugin)
+
+BUILD_PLUGIN(dispersion Dispersion.cpp DispersionControls.cpp DispersionControlDialog.cpp MOCFILES DispersionControls.h DispersionControlDialog.h EMBEDDED_RESOURCES *.png)
diff --git a/plugins/Dispersion/Dispersion.cpp b/plugins/Dispersion/Dispersion.cpp
new file mode 100644
index 000000000..9b98877e5
--- /dev/null
+++ b/plugins/Dispersion/Dispersion.cpp
@@ -0,0 +1,162 @@
+/*
+ * Dispersion.cpp
+ *
+ * Copyright (c) 2023 Lost Robot <r94231/at/gmail/dot/com>
+ *
+ * This file is part of LMMS - https://lmms.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "Dispersion.h"
+
+#include "embed.h"
+#include "plugin_export.h"
+
+namespace lmms
+{
+
+extern "C"
+{
+
+Plugin::Descriptor PLUGIN_EXPORT dispersion_plugin_descriptor =
+{
+	LMMS_STRINGIFY(PLUGIN_NAME),
+	"Dispersion",
+	QT_TRANSLATE_NOOP("PluginBrowser", "An all-pass filter allowing for extremely high orders."),
+	"Lost Robot <r94231/at/gmail/dot/com>",
+	0x0100,
+	Plugin::Effect,
+	new PluginPixmapLoader("logo"),
+	nullptr,
+	nullptr
+};
+
+}
+
+
+DispersionEffect::DispersionEffect(Model* parent, const Descriptor::SubPluginFeatures::Key* key) :
+	Effect(&dispersion_plugin_descriptor, parent, key),
+	m_dispersionControls(this),
+	m_sampleRate(Engine::audioEngine()->processingSampleRate()),
+	m_amountVal(0)
+{
+}
+
+
+bool DispersionEffect::processAudioBuffer(sampleFrame* buf, const fpp_t frames)
+{
+	if (!isEnabled() || !isRunning())
+	{
+		return false;
+	}
+
+	double outSum = 0.0;
+	const float d = dryLevel();
+	const float w = wetLevel();
+	
+	const int amount = m_dispersionControls.m_amountModel.value();
+	const float freq = m_dispersionControls.m_freqModel.value();
+	const float reso = m_dispersionControls.m_resoModel.value();
+	float feedback = m_dispersionControls.m_feedbackModel.value();
+	const bool dc = m_dispersionControls.m_dcModel.value();
+	
+	// All-pass coefficient calculation
+	const float w0 = (F_2PI / m_sampleRate) * freq;
+	const float a0 = 1 + (std::sin(w0) / (reso * 2.f));
+	float apCoeff1 = (1 - (a0 - 1)) / a0;
+	float apCoeff2 = (-2 * std::cos(w0)) / a0;
+	
+	float dcCoeff = 0.001 * (44100.f / m_sampleRate);
+	
+	if (amount != m_amountVal)
+	{
+		if (amount < m_amountVal)
+		{
+			// Flush filter buffers when they're no longer in use
+			for (int i = amount * 2; i < m_amountVal * 2; ++i)
+			{
+				m_state.x0[i] = m_state.x1[i] = m_state.y0[i] = m_state.y1[i] = 0;
+			}
+		}
+		m_amountVal = amount;
+	}
+	
+	if (amount == 0)
+	{
+		feedback = 0;
+		m_feedbackVal[0] = m_feedbackVal[1] = 0;
+	}
+
+	for (fpp_t f = 0; f < frames; ++f)
+	{
+		std::array<sample_t, 2> s = { buf[f][0] + m_feedbackVal[0], buf[f][1] + m_feedbackVal[1] };
+		
+		runDispersionAP(m_amountVal, apCoeff1, apCoeff2, s);
+		m_feedbackVal[0] = s[0] * feedback;
+		m_feedbackVal[1] = s[1] * feedback;
+		
+		if (dc)
+		{
+			// DC offset removal
+			for (int i = 0; i < 2; ++i)
+			{
+				m_integrator[i] = m_integrator[i] * (1.f - dcCoeff) + s[i] * dcCoeff;
+				s[i] -= m_integrator[i];
+			}
+		}
+
+		buf[f][0] = d * buf[f][0] + w * s[0];
+		buf[f][1] = d * buf[f][1] + w * s[1];
+		outSum += buf[f][0] * buf[f][0] + buf[f][1] * buf[f][1];
+	}
+
+	checkGate(outSum / frames);
+	return isRunning();
+}
+
+
+void DispersionEffect::runDispersionAP(const int filtNum, const float apCoeff1, const float apCoeff2, std::array<sample_t, 2> &put)
+{
+	for (int i = 0; i < filtNum * 2; ++i)
+	{
+		const int channel = i % 2;
+		const sample_t currentInput = put[channel];
+		const sample_t filterOutput = apCoeff1 * (currentInput - m_state.y1[i])
+			+ apCoeff2 * (m_state.x0[i] - m_state.y0[i]) + m_state.x1[i];
+		m_state.x1[i] = m_state.x0[i];
+		m_state.x0[i] = currentInput;
+		m_state.y1[i] = m_state.y0[i];
+		m_state.y0[i] = filterOutput;
+
+		put[channel] = filterOutput;
+	}
+}
+
+
+extern "C"
+{
+
+// necessary for getting instance out of shared lib
+PLUGIN_EXPORT Plugin * lmms_plugin_main(Model* parent, void* data)
+{
+	return new DispersionEffect(parent, static_cast<const Plugin::Descriptor::SubPluginFeatures::Key *>(data));
+}
+
+}
+
+} // namespace lmms
diff --git a/plugins/Dispersion/Dispersion.h b/plugins/Dispersion/Dispersion.h
new file mode 100644
index 000000000..9e2014baf
--- /dev/null
+++ b/plugins/Dispersion/Dispersion.h
@@ -0,0 +1,78 @@
+/*
+ * Dispersion.h
+ *
+ * Copyright (c) 2023 Lost Robot <r94231/at/gmail/dot/com>
+ *
+ * This file is part of LMMS - https://lmms.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#ifndef LMMS_DISPERSION_H
+#define LMMS_DISPERSION_H
+
+#include "DispersionControls.h"
+#include "Effect.h"
+
+#include "lmms_math.h"
+
+namespace lmms
+{
+
+constexpr inline int MAX_DISPERSION_FILTERS = 999;
+
+class DispersionEffect : public Effect
+{
+public:
+	DispersionEffect(Model* parent, const Descriptor::SubPluginFeatures::Key* key);
+	~DispersionEffect() override = default;
+	bool processAudioBuffer(sampleFrame* buf, const fpp_t frames) override;
+
+	EffectControls* controls() override
+	{
+		return &m_dispersionControls;
+	}
+	
+	void runDispersionAP(const int filtNum, const float apCoeff1, const float apCoeff2, std::array<sample_t, 2> &put);
+
+private:
+	DispersionControls m_dispersionControls;
+	
+	float m_sampleRate;
+	
+	int m_amountVal;
+	
+	using Filter = std::array<sample_t, MAX_DISPERSION_FILTERS * 2>;
+	struct FilterState {
+		Filter x0{};
+		Filter x1{};
+		Filter y0{};
+		Filter y1{};
+	};
+	FilterState m_state = {};
+	
+	std::array<float, 2> m_feedbackVal{};
+	std::array<float, 2> m_integrator{};
+
+	friend class DispersionControls;
+};
+
+
+} // namespace lmms
+
+#endif // LMMS_DISPERSION_H
diff --git a/plugins/Dispersion/DispersionControlDialog.cpp b/plugins/Dispersion/DispersionControlDialog.cpp
new file mode 100644
index 000000000..b9f04baa2
--- /dev/null
+++ b/plugins/Dispersion/DispersionControlDialog.cpp
@@ -0,0 +1,82 @@
+/*
+ * DispersionControlDialog.cpp
+ *
+ * Copyright (c) 2023 Lost Robot <r94231/at/gmail/dot/com>
+ *
+ * This file is part of LMMS - https://lmms.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include "DispersionControlDialog.h"
+#include "DispersionControls.h"
+
+#include "embed.h"
+#include "Knob.h"
+#include "LcdSpinBox.h"
+#include "PixmapButton.h"
+
+
+namespace lmms::gui
+{
+
+
+DispersionControlDialog::DispersionControlDialog(DispersionControls* controls) :
+	EffectControlDialog(controls)
+{
+	setAutoFillBackground(true);
+	QPalette pal;
+	pal.setBrush(backgroundRole(), PLUGIN_NAME::getIconPixmap("artwork"));
+	setPalette(pal);
+	setFixedSize(207, 50);
+
+	LcdSpinBox * m_amountBox = new LcdSpinBox(3, this, "Amount");
+	m_amountBox->setModel(&controls->m_amountModel);
+	m_amountBox->move(5, 10);
+	m_amountBox->setLabel(tr("AMOUNT"));
+	m_amountBox->setToolTip(tr("Number of all-pass filters"));
+	
+	Knob * freqKnob = new Knob(knobBright_26, this);
+	freqKnob->move(59, 8);
+	freqKnob->setModel(&controls->m_freqModel);
+	freqKnob->setLabel(tr("FREQ"));
+	freqKnob->setHintText(tr("Frequency:") , " Hz");
+	
+	Knob * resoKnob = new Knob(knobBright_26, this);
+	resoKnob->move(99, 8);
+	resoKnob->setModel(&controls->m_resoModel);
+	resoKnob->setLabel(tr("RESO"));
+	resoKnob->setHintText(tr("Resonance:") , " octaves");
+	
+	Knob * feedbackKnob = new Knob(knobBright_26, this);
+	feedbackKnob->move(139, 8);
+	feedbackKnob->setModel(&controls->m_feedbackModel);
+	feedbackKnob->setLabel(tr("FEED"));
+	feedbackKnob->setHintText(tr("Feedback:") , "");
+	
+	PixmapButton * dcButton = new PixmapButton(this, tr("DC Offset Removal"));
+	dcButton->move(176, 16);
+	dcButton->setActiveGraphic(PLUGIN_NAME::getIconPixmap("dc_active"));
+	dcButton->setInactiveGraphic(PLUGIN_NAME::getIconPixmap("dc_inactive"));
+	dcButton->setCheckable(true);
+	dcButton->setModel(&controls->m_dcModel);
+	dcButton->setToolTip(tr("Remove DC Offset"));
+}
+
+
+} // namespace lmms::gui
diff --git a/plugins/Dispersion/DispersionControlDialog.h b/plugins/Dispersion/DispersionControlDialog.h
new file mode 100644
index 000000000..0d55678bd
--- /dev/null
+++ b/plugins/Dispersion/DispersionControlDialog.h
@@ -0,0 +1,52 @@
+/*
+ * DispersionControlDialog.h
+ *
+ * Copyright (c) 2023 Lost Robot <r94231/at/gmail/dot/com>
+ *
+ * This file is part of LMMS - https://lmms.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef LMMS_GUI_DISPERSION_CONTROL_DIALOG_H
+#define LMMS_GUI_DISPERSION_CONTROL_DIALOG_H
+
+#include "EffectControlDialog.h"
+
+namespace lmms
+{
+
+class DispersionControls;
+
+
+namespace gui
+{
+
+class DispersionControlDialog : public EffectControlDialog
+{
+	Q_OBJECT
+public:
+	DispersionControlDialog(DispersionControls* controls);
+	~DispersionControlDialog() override = default;
+};
+
+
+} // namespace gui
+
+} // namespace lmms
+
+#endif // LMMS_GUI_DISPERSION_CONTROL_DIALOG_H
diff --git a/plugins/Dispersion/DispersionControls.cpp b/plugins/Dispersion/DispersionControls.cpp
new file mode 100644
index 000000000..771ffb89d
--- /dev/null
+++ b/plugins/Dispersion/DispersionControls.cpp
@@ -0,0 +1,73 @@
+/*
+ * DispersionControls.cpp
+ *
+ * Copyright (c) 2023 Lost Robot <r94231/at/gmail/dot/com>
+ *
+ * This file is part of LMMS - https://lmms.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include "DispersionControls.h"
+#include "Dispersion.h"
+
+#include <QDomElement>
+
+namespace lmms
+{
+
+DispersionControls::DispersionControls(DispersionEffect* effect) :
+	EffectControls(effect),
+	m_effect(effect),
+	m_amountModel(0, 0, MAX_DISPERSION_FILTERS, this, tr("Amount")),
+	m_freqModel(200, 20, 20000, 0.001, this, tr("Frequency")),
+	m_resoModel(0.707, 0.01, 8, 0.0001, this, tr("Resonance")),
+	m_feedbackModel(0.f, -1.f, 1.f, 0.0001, this, tr("Feedback")),
+	m_dcModel(false, this, tr("DC Offset Removal"))
+{
+	m_freqModel.setScaleLogarithmic(true);
+	m_resoModel.setScaleLogarithmic(true);
+}
+
+
+
+void DispersionControls::loadSettings(const QDomElement& parent)
+{
+	m_amountModel.loadSettings(parent, "amount");
+	m_freqModel.loadSettings(parent, "freq");
+	m_resoModel.loadSettings(parent, "reso");
+	m_feedbackModel.loadSettings(parent, "feedback");
+	m_dcModel.loadSettings(parent, "dc");
+}
+
+
+
+
+void DispersionControls::saveSettings(QDomDocument& doc, QDomElement& parent)
+{
+	m_amountModel.saveSettings(doc, parent, "amount");
+	m_freqModel.saveSettings(doc, parent, "freq");
+	m_resoModel.saveSettings(doc, parent, "reso");
+	m_feedbackModel.saveSettings(doc, parent, "feedback");
+	m_dcModel.saveSettings(doc, parent, "dc");
+}
+
+
+} // namespace lmms
+
+
diff --git a/plugins/Dispersion/DispersionControls.h b/plugins/Dispersion/DispersionControls.h
new file mode 100644
index 000000000..e815e1115
--- /dev/null
+++ b/plugins/Dispersion/DispersionControls.h
@@ -0,0 +1,81 @@
+/*
+ * DispersionControls.h
+ *
+ * Copyright (c) 2023 Lost Robot <r94231/at/gmail/dot/com>
+ *
+ * This file is part of LMMS - https://lmms.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef LMMS_DISPERSION_CONTROLS_H
+#define LMMS_DISPERSION_CONTROLS_H
+
+#include "DispersionControlDialog.h"
+#include "EffectControls.h"
+
+namespace lmms
+{
+
+class DispersionEffect;
+
+namespace gui
+{
+class DispersionControlDialog;
+}
+
+
+class DispersionControls : public EffectControls
+{
+	Q_OBJECT
+public:
+	DispersionControls(DispersionEffect* effect);
+	~DispersionControls() override = default;
+
+	void saveSettings(QDomDocument & doc, QDomElement & parent) override;
+	void loadSettings(const QDomElement & parent) override;
+	inline QString nodeName() const override
+	{
+		return "DispersionControls";
+	}
+
+	int controlCount() override
+	{
+		return 5;
+	}
+
+	gui::EffectControlDialog* createView() override
+	{
+		return new gui::DispersionControlDialog(this);
+	}
+
+private:
+	DispersionEffect* m_effect;
+	IntModel m_amountModel;
+	FloatModel m_freqModel;
+	FloatModel m_resoModel;
+	FloatModel m_feedbackModel;
+	BoolModel m_dcModel;
+
+	friend class gui::DispersionControlDialog;
+	friend class DispersionEffect;
+};
+
+
+} // namespace lmms
+
+#endif // LMMS_DISPERSION_CONTROLS_H
diff --git a/plugins/Dispersion/artwork.png b/plugins/Dispersion/artwork.png
new file mode 100644
index 000000000..17e3b9a11
Binary files /dev/null and b/plugins/Dispersion/artwork.png differ
diff --git a/plugins/Dispersion/dc_active.png b/plugins/Dispersion/dc_active.png
new file mode 100644
index 000000000..d9c8c9378
Binary files /dev/null and b/plugins/Dispersion/dc_active.png differ
diff --git a/plugins/Dispersion/dc_inactive.png b/plugins/Dispersion/dc_inactive.png
new file mode 100644
index 000000000..9a0ee0693
Binary files /dev/null and b/plugins/Dispersion/dc_inactive.png differ
diff --git a/plugins/Dispersion/logo.png b/plugins/Dispersion/logo.png
new file mode 100644
index 000000000..9340da708
Binary files /dev/null and b/plugins/Dispersion/logo.png differ