diff --git a/framework/sound/CMakeLists.txt b/framework/sound/CMakeLists.txt
index f90377d..0e64e64 100644
--- a/framework/sound/CMakeLists.txt
+++ b/framework/sound/CMakeLists.txt
@@ -19,21 +19,6 @@ target_link_libraries(sound_service
 
 ###############################
 
-add_library(filesystem_soloud_file
-	./src/mm/soloud_filesystem_file_impl.hpp
-	./src/mm/soloud_filesystem_file_impl.cpp
-
-	./src/mm/sound_loader_wav.hpp
-	./src/mm/sound_loader_wav.cpp
-)
-
-target_link_libraries(filesystem_soloud_file
-	filesystem_service
-	soloud
-)
-
-###############################
-
 add_library(soloud_json
 	./src/mm/soloud_json.hpp
 	./src/mm/soloud_json.cpp
@@ -46,6 +31,24 @@ target_link_libraries(soloud_json
 	nlohmann_json::nlohmann_json
 )
 
+###############################
+
+add_library(filesystem_soloud_file
+	./src/mm/soloud_filesystem_file_impl.hpp
+	./src/mm/soloud_filesystem_file_impl.cpp
+
+	./src/mm/sound_loader_wav.hpp
+	./src/mm/sound_loader_wav.cpp
+	./src/mm/sound_loader_sfxr.hpp
+	./src/mm/sound_loader_sfxr.cpp
+)
+
+target_link_libraries(filesystem_soloud_file
+	filesystem_service
+	soloud
+	soloud_json
+)
+
 if (BUILD_TESTING)
 	add_subdirectory(test)
 endif()
diff --git a/framework/sound/src/mm/sound_loader_sfxr.cpp b/framework/sound/src/mm/sound_loader_sfxr.cpp
new file mode 100644
index 0000000..31328cc
--- /dev/null
+++ b/framework/sound/src/mm/sound_loader_sfxr.cpp
@@ -0,0 +1,38 @@
+#include "./sound_loader_sfxr.hpp"
+
+#include <nlohmann/json.hpp>
+
+#include "./soloud_json.hpp"
+
+#include <mm/services/filesystem.hpp>
+
+
+namespace MM {
+
+std::shared_ptr<::SoLoud::Sfxr> SoundLoaderSfxrPreset::load(const ::SoLoud::Sfxr::SFXR_PRESETS preset, const int seed) const {
+	auto sfxr = std::make_shared<::SoLoud::Sfxr>();
+	sfxr->loadPreset(preset, seed);
+	return sfxr;
+}
+
+std::shared_ptr<::SoLoud::Sfxr> SoundLoaderSfxrJson::load(const nlohmann::json& j) const {
+	auto sfxr = std::make_shared<::SoLoud::Sfxr>();
+	*sfxr = j;
+	return sfxr;
+}
+
+std::shared_ptr<::SoLoud::Sfxr> SoundLoaderSfxrFile::load(const std::string& path, MM::Engine& engine) const {
+	auto& fs = engine.getService<MM::Services::FilesystemService>();
+
+	if (!fs.isFile(path.c_str())) {
+		// TODO: log error
+		return nullptr;
+	}
+
+	auto j = fs.readJson(path.c_str());
+
+	return SoundLoaderSfxrJson{}.load(j);
+}
+
+} // MM
+
diff --git a/framework/sound/src/mm/sound_loader_sfxr.hpp b/framework/sound/src/mm/sound_loader_sfxr.hpp
new file mode 100644
index 0000000..7aa7243
--- /dev/null
+++ b/framework/sound/src/mm/sound_loader_sfxr.hpp
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include <soloud_sfxr.h>
+
+#include <nlohmann/json_fwd.hpp>
+
+namespace MM {
+
+	// fwd
+	class Engine;
+
+	struct SoundLoaderSfxrPreset {
+		std::shared_ptr<::SoLoud::Sfxr> load(const ::SoLoud::Sfxr::SFXR_PRESETS preset, const int seed) const;
+	};
+
+	struct SoundLoaderSfxrJson {
+		std::shared_ptr<::SoLoud::Sfxr> load(const nlohmann::json& j) const;
+	};
+
+	struct SoundLoaderSfxrFile {
+		std::shared_ptr<::SoLoud::Sfxr> load(const std::string& path, MM::Engine& engine) const;
+	};
+
+} // MM
+
diff --git a/framework/sound/src/mm/sound_loader_wav.cpp b/framework/sound/src/mm/sound_loader_wav.cpp
index a9522a2..9478426 100644
--- a/framework/sound/src/mm/sound_loader_wav.cpp
+++ b/framework/sound/src/mm/sound_loader_wav.cpp
@@ -9,8 +9,10 @@ namespace MM {
 std::shared_ptr<::SoLoud::Wav> SoundLoaderWavFile::load(const std::string& path, Engine& engine) const {
 	auto& fs = engine.getService<Services::FilesystemService>();
 
-	if (!fs.isFile(path.c_str()))
+	if (!fs.isFile(path.c_str())) {
+		// TODO: log error
 		return nullptr;
+	}
 
 	auto h = fs.open(path.c_str());
 
@@ -19,7 +21,7 @@ std::shared_ptr<::SoLoud::Wav> SoundLoaderWavFile::load(const std::string& path,
 	auto ptr = std::make_shared<::SoLoud::Wav>();
 	auto r = ptr->loadFile(&sl_f);
 	if (r != ::SoLoud::SO_NO_ERROR) {
-		// log error
+		// TODO: log error
 		return nullptr;
 	}
 
diff --git a/framework/sound/test/loader_test.cpp b/framework/sound/test/loader_test.cpp
index 0014c96..0b0ac1a 100644
--- a/framework/sound/test/loader_test.cpp
+++ b/framework/sound/test/loader_test.cpp
@@ -5,9 +5,11 @@
 #include <physfs.h>
 #include <mm/soloud_filesystem_file_impl.hpp>
 #include <mm/sound_loader_wav.hpp>
+#include <mm/sound_loader_sfxr.hpp>
 
 #include <mm/resource_manager.hpp>
 
+#include <soloud_sfxr.h>
 #include <soloud_wav.h>
 #include <soloud_wavstream.h>
 #include <soloud_monotone.h>
@@ -21,7 +23,7 @@ using namespace entt::literals;
 
 extern char* argv0;
 
-TEST(soloud_fs_loader, basic) {
+TEST(soloud_fs_loader, wav) {
 	MM::Engine engine;
 
 	// setup
@@ -59,3 +61,38 @@ TEST(soloud_fs_loader, basic) {
 	rm.clear();
 }
 
+TEST(soloud_fs_loader, sfxr) {
+	MM::Engine engine;
+
+	// setup
+	auto& sound = engine.addService<MM::Services::SoundService>();
+	ASSERT_TRUE(engine.enableService<MM::Services::SoundService>());
+
+	engine.addService<MM::Services::FilesystemService>(argv0, "soloud_filesystem_loader_test");
+	ASSERT_TRUE(engine.enableService<MM::Services::FilesystemService>());
+
+	auto& rm = MM::ResourceManager<SoLoud::Sfxr>::ref();
+
+	sound.engine.setGlobalVolume(0.4f);
+
+	ASSERT_FALSE(rm.contains("test_preset"_hs));
+	rm.load<MM::SoundLoaderSfxrPreset>("test_preset", ::SoLoud::Sfxr::SFXR_PRESETS::EXPLOSION, 0);
+	ASSERT_TRUE(rm.contains("test_preset"_hs));
+
+	// TODO: add load from json
+	// TODO: add load from json from file
+
+	{
+		auto sh = rm.get("test_preset"_hs);
+
+		sound.engine.play(*sh);
+
+		while (sound.engine.getActiveVoiceCount()) {
+			using namespace std::chrono_literals;
+			std::this_thread::sleep_for(5ms);
+		}
+	}
+
+	rm.clear();
+}
+