diff --git a/plugins/editor/src/editor/Editor.cpp b/plugins/editor/src/editor/Editor.cpp
index b11c9e4c2..a31c7c733 100644
--- a/plugins/editor/src/editor/Editor.cpp
+++ b/plugins/editor/src/editor/Editor.cpp
@@ -1078,6 +1078,8 @@ void Editor::Impl::chooseSfzFile()
     fs->addFileExtension(CFileExtension("AIF", "aif"));
     fs->addFileExtension(CFileExtension("AIFF", "aiff"));
     fs->addFileExtension(CFileExtension("AIFC", "aifc"));
+    // Decent samples
+    fs->addFileExtension(CFileExtension("DSPRESET", "dspreset"));
 
     std::string initialDir = getFileChooserInitialDir(currentSfzFile_);
     if (!initialDir.empty())
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5c9e34164..66fcb9582 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -245,11 +245,13 @@ endif()
 # Import library
 set(SFIZZ_IMPORT_HEADERS
     sfizz/import/ForeignInstrument.h
-    sfizz/import/foreign_instruments/AudioFile.h)
+    sfizz/import/foreign_instruments/AudioFile.h
+    sfizz/import/foreign_instruments/DecentSampler.h)
 
 set(SFIZZ_IMPORT_SOURCES
     sfizz/import/ForeignInstrument.cpp
-    sfizz/import/foreign_instruments/AudioFile.cpp)
+    sfizz/import/foreign_instruments/AudioFile.cpp
+    sfizz/import/foreign_instruments/DecentSampler.cpp)
 
 add_library(sfizz_import STATIC)
 add_library(sfizz::import ALIAS sfizz_import)
@@ -258,7 +260,7 @@ target_sources(sfizz_import PRIVATE
 target_include_directories(sfizz_import PUBLIC ".")
 target_link_libraries(sfizz_import
     PUBLIC absl::strings absl::memory sfizz::filesystem
-    PRIVATE sfizz::pugixml)
+    PRIVATE sfizz::internal sfizz::pugixml)
 
 # Sfizz spinlock mutex
 add_library(sfizz_spin_mutex STATIC
diff --git a/src/sfizz/import/ForeignInstrument.cpp b/src/sfizz/import/ForeignInstrument.cpp
index 0508010e5..7853ff3ae 100644
--- a/src/sfizz/import/ForeignInstrument.cpp
+++ b/src/sfizz/import/ForeignInstrument.cpp
@@ -6,12 +6,14 @@
 
 #include "ForeignInstrument.h"
 #include "foreign_instruments/AudioFile.h"
+#include "foreign_instruments/DecentSampler.h"
 
 namespace sfz {
 
 InstrumentFormatRegistry::InstrumentFormatRegistry()
     : formats_ {
             &AudioFileInstrumentFormat::getInstance(),
+            &DecentSamplerInstrumentFormat::getInstance(),
       }
 {
 }
diff --git a/src/sfizz/import/foreign_instruments/DecentSampler.cpp b/src/sfizz/import/foreign_instruments/DecentSampler.cpp
new file mode 100644
index 000000000..a5785eb10
--- /dev/null
+++ b/src/sfizz/import/foreign_instruments/DecentSampler.cpp
@@ -0,0 +1,229 @@
+// SPDX-License-Identifier: BSD-2-Clause
+
+// This code is part of the sfizz library and is licensed under a BSD 2-clause
+// license. You should have receive a LICENSE.md file along with the code.
+// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
+
+#include "DecentSampler.h"
+#include "sfizz/Opcode.h"
+#include <absl/strings/match.h>
+#include <absl/strings/string_view.h>
+#include <absl/memory/memory.h>
+#include <algorithm>
+#include <locale>
+#include <sstream>
+#include <iostream>
+
+namespace sfz {
+
+DecentSamplerInstrumentFormat& DecentSamplerInstrumentFormat::getInstance()
+{
+    static DecentSamplerInstrumentFormat format;
+    return format;
+}
+
+const char* DecentSamplerInstrumentFormat::name() const noexcept
+{
+    return "DecentSampler instrument";
+}
+
+bool DecentSamplerInstrumentFormat::matchesFilePath(const fs::path& path) const
+{
+    const std::string ext = path.extension().u8string();
+    return absl::EqualsIgnoreCase(ext, ".dspreset");
+}
+
+std::unique_ptr<InstrumentImporter> DecentSamplerInstrumentFormat::createImporter() const
+{
+    return absl::make_unique<DecentSamplerInstrumentImporter>();
+}
+
+///
+std::string DecentSamplerInstrumentImporter::convertToSfz(const fs::path& path) const
+{
+    std::ostringstream os;
+    os.imbue(std::locale::classic());
+
+    pugi::xml_document doc;
+    pugi::xml_parse_result result = doc.load_file(path.c_str());
+
+    if (!result) {
+        std::cerr << "[sfizz] dspreset: cannot load xml\n";
+        return {};
+    }
+
+    pugi::xml_node rootNode(doc.child("DecentSampler"));
+    if (!rootNode) {
+        std::cerr << "[sfizz] dspreset: missing <DecentSampler> element\n";
+        return {};
+    }
+
+    pugi::xml_node globalNode(rootNode.child("groups"));
+    os << "<global>\n";
+    emitRegionalOpcodes(os, globalNode);
+
+    for (pugi::xml_node groupNode: globalNode.children("group"))
+    {
+        os << "<group>\n";
+        emitRegionalOpcodes(os, groupNode);
+
+        for (pugi::xml_node sampleNode: groupNode.children("sample"))
+        {
+            os << "<region>\n";
+            emitRegionalOpcodes(os, sampleNode);
+        }
+    }
+
+    // TODO effects
+
+    return os.str();
+}
+
+void DecentSamplerInstrumentImporter::emitRegionalOpcodes(std::ostream& os, pugi::xml_node node) const
+{
+    std::vector<Opcode> xmlOpcodes;
+    xmlOpcodes.reserve(64);
+
+    for (pugi::xml_attribute attr : node.attributes())
+        xmlOpcodes.emplace_back(attr.name(), attr.value());
+
+    // a number of opcodes must respect a particular processing order
+    // sort opcodes by computing a score to each (lower is first)
+
+    std::sort(
+        xmlOpcodes.begin(), xmlOpcodes.end(),
+        [](const Opcode& a, const Opcode& b) {
+            auto score = [](const Opcode& x) -> int {
+                switch (x.lettersOnlyHash) {
+                case hash("rootNote"):
+                    // rootNote before loNote/hiNote
+                    return -1;
+                default:
+                    return 0;
+                }
+            };
+            return score(a) < score(b);
+        });
+
+
+    for (const Opcode& xmlOpcode : xmlOpcodes) {
+        auto convertToInt = [&os, &xmlOpcode](absl::string_view name) {
+            int64_t value;
+            if (readLeadingInt(xmlOpcode.value, &value))
+                os << name << '=' << value << '\n';
+        };
+        auto convertToReal = [&os, &xmlOpcode](absl::string_view name) {
+            double value;
+            if (readLeadingFloat(xmlOpcode.value, &value))
+                os << name << '=' << value << '\n';
+        };
+        auto convertToRealEx = [&os, &xmlOpcode](absl::string_view name, double(*conv)(double)) {
+            double value;
+            if (readLeadingFloat(xmlOpcode.value, &value))
+                os << name << '=' << conv(value) << '\n';
+        };
+
+        ///
+        switch (xmlOpcode.lettersOnlyHash) {
+        case hash("volume"):
+            {
+                absl::string_view unit;
+                double value;
+                if (readLeadingFloat(xmlOpcode.value, &value, &unit)) {
+                    os << ((unit == "dB") ? "volume" : "amplitude")
+                       << '=' << value << "\n";
+                }
+            }
+            break;
+        case hash("ampVeltrack"):
+            convertToReal("amp_veltrack");
+            break;
+        case hash("path"):
+            os << "sample=" << xmlOpcode.value << '\n';
+            break;
+        case hash("rootNote"):
+            convertToInt("key");
+            break;
+        case hash("loNote"):
+            convertToInt("lokey");
+            break;
+        case hash("hiNote"):
+            convertToInt("hikey");
+            break;
+        case hash("loVel"):
+            convertToInt("lovel");
+            break;
+        case hash("hiVel"):
+            convertToInt("hivel");
+            break;
+        case hash("start"):
+            convertToInt("offset");
+            break;
+        case hash("end"):
+            convertToInt("end");
+            break;
+        case hash("tuning"):
+            convertToReal("transpose");
+            break;
+        case hash("pan"):
+            convertToReal("pan");
+            break;
+        case hash("trigger"):
+            os << "trigger=" << xmlOpcode.value << '\n';
+            break;
+        case hash("onLoCC&"):
+            convertToInt("on_locc" + std::to_string(xmlOpcode.parameters[0]));
+            break;
+        case hash("onHiCC&"):
+            convertToInt("on_hicc" + std::to_string(xmlOpcode.parameters[0]));
+            break;
+        case hash("loopStart"):
+            convertToInt("loop_start");
+            break;
+        case hash("loopEnd"):
+            convertToInt("loop_end");
+            break;
+        case hash("loopCrossfade"):
+            convertToRealEx(
+                "loop_crossfade",
+                [](double xfadeInFrames) -> double {
+                    // transform this value to seconds
+                    // TODO: probably should get sample rate from the audio file?
+                    return xfadeInFrames / 44100.0;
+                });
+            break;
+        case hash("loopCrossfadeMode"):
+            // TODO
+            break;
+        case hash("loopEnabled"):
+            os << "loop_mode="
+               << ((xmlOpcode.value == "true") ? "loop_continuous" : "one_shot") << "\n";
+            break;
+        case hash("attack"):
+            convertToReal("ampeg_attack");
+            break;
+        case hash("decay"):
+            convertToReal("ampeg_decay");
+            break;
+        case hash("sustain"):
+            convertToRealEx("ampeg_sustain", [](double x) -> double { return 100.0 * x; });
+            break;
+        case hash("release"):
+            convertToReal("ampeg_release");
+            break;
+        case hash("seqMode"):
+            // TODO
+            break;
+        case hash("seqPosition"):
+            convertToInt("seq_position");
+            break;
+        }
+    }
+}
+
+const InstrumentFormat* DecentSamplerInstrumentImporter::getFormat() const noexcept
+{
+    return &DecentSamplerInstrumentFormat::getInstance();
+}
+
+} // namespace sfz
diff --git a/src/sfizz/import/foreign_instruments/DecentSampler.h b/src/sfizz/import/foreign_instruments/DecentSampler.h
new file mode 100644
index 000000000..a15952925
--- /dev/null
+++ b/src/sfizz/import/foreign_instruments/DecentSampler.h
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: BSD-2-Clause
+
+// This code is part of the sfizz library and is licensed under a BSD 2-clause
+// license. You should have receive a LICENSE.md file along with the code.
+// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
+
+#pragma once
+#include "../ForeignInstrument.h"
+#include <pugixml.hpp>
+#include <iosfwd>
+
+namespace sfz {
+
+class DecentSamplerInstrumentFormat : public InstrumentFormat {
+private:
+    DecentSamplerInstrumentFormat() noexcept = default;
+
+public:
+    static DecentSamplerInstrumentFormat& getInstance();
+    const char* name() const noexcept override;
+    bool matchesFilePath(const fs::path& path) const override;
+    std::unique_ptr<InstrumentImporter> createImporter() const override;
+};
+
+///
+class DecentSamplerInstrumentImporter : public InstrumentImporter {
+public:
+    std::string convertToSfz(const fs::path& path) const override;
+    const InstrumentFormat* getFormat() const noexcept override;
+
+private:
+    void emitRegionalOpcodes(std::ostream& os, pugi::xml_node node) const;
+};
+
+} // namespace sfz