diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index af2f118..2e522eb 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -29,6 +29,8 @@ jobs:
         run: |
           mkdir firmware
           cp build/src/kyma/Release/kyma.bin firmware
+          cp build/src/hades/Release/hades.bin firmware
+          cp build/src/astra/Release/astra.bin firmware
 
       - name: Upload coverage artifacts
         uses: actions/upload-artifact@v3
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8fc01b2..b624862 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,4 +26,7 @@ add_subdirectory(${LIBDAISY_DIR})
 add_subdirectory(3rd_party/tetl/include)
 
 add_subdirectory(lib)
+
+add_subdirectory(src/astra)
+add_subdirectory(src/hades)
 add_subdirectory(src/kyma)
diff --git a/src/astra/CMakeLists.txt b/src/astra/CMakeLists.txt
new file mode 100644
index 0000000..d25aec4
--- /dev/null
+++ b/src/astra/CMakeLists.txt
@@ -0,0 +1,57 @@
+project(astra)
+
+add_executable(astra)
+
+target_sources(astra
+    PRIVATE
+        main.cpp
+)
+
+target_link_libraries(astra
+    PRIVATE
+        daisy
+        mc::audio
+)
+
+set_target_properties(astra PROPERTIES
+    SUFFIX
+        ".elf"
+    LINK_DEPENDS
+        ${LINKER_SCRIPT}
+)
+
+target_link_options(astra PUBLIC
+    -T ${LINKER_SCRIPT}
+    -Wl,-Map=astra.map,--cref
+    -Wl,--check-sections
+    -Wl,--unresolved-symbols=report-all
+    -Wl,--warn-common
+    -Wl,--warn-section-align
+    -Wl,--print-memory-usage
+)
+
+add_custom_command(TARGET astra POST_BUILD
+    COMMAND
+        ${CMAKE_OBJCOPY}
+    ARGS
+        -O ihex -S $<TARGET_FILE:astra> $<TARGET_FILE_BASE_NAME:astra>.hex
+    BYPRODUCTS
+        astra.hex
+    COMMENT
+        "Generating HEX image"
+    VERBATIM
+)
+
+add_custom_command(TARGET astra POST_BUILD
+    COMMAND
+        ${CMAKE_OBJCOPY}
+    ARGS
+        -O binary -S $<TARGET_FILE:astra> $<TARGET_FILE_BASE_NAME:astra>.bin
+    WORKING_DIRECTORY
+        $<TARGET_FILE_DIR:astra>
+    BYPRODUCTS
+        astra.bin
+    COMMENT
+        "Generating binary image"
+    VERBATIM
+)
diff --git a/src/astra/main.cpp b/src/astra/main.cpp
new file mode 100644
index 0000000..5cd46dd
--- /dev/null
+++ b/src/astra/main.cpp
@@ -0,0 +1,37 @@
+#include <daisy_patch_sm.h>
+
+namespace astra
+{
+
+static constexpr auto BLOCK_SIZE  = 16U;
+static constexpr auto SAMPLE_RATE = 96'000.0F;
+
+auto patch = daisy::patch_sm::DaisyPatchSM{};
+
+auto audioCallback(daisy::AudioHandle::InputBuffer in, daisy::AudioHandle::OutputBuffer out, size_t size) -> void
+{
+    patch.ProcessAllControls();
+
+    for (size_t i = 0; i < size; ++i)
+    {
+        auto const left  = IN_L[i];
+        auto const right = IN_R[i];
+
+        OUT_L[i] = left;
+        OUT_R[i] = right;
+    }
+}
+
+}  // namespace astra
+
+auto main() -> int
+{
+    using namespace astra;
+
+    patch.Init();
+    patch.SetAudioSampleRate(SAMPLE_RATE);
+    patch.SetAudioBlockSize(BLOCK_SIZE);
+    patch.StartAudio(audioCallback);
+
+    while (true) {}
+}
diff --git a/src/hades/CMakeLists.txt b/src/hades/CMakeLists.txt
new file mode 100644
index 0000000..85bdf4c
--- /dev/null
+++ b/src/hades/CMakeLists.txt
@@ -0,0 +1,57 @@
+project(hades)
+
+add_executable(hades)
+
+target_sources(hades
+    PRIVATE
+        main.cpp
+)
+
+target_link_libraries(hades
+    PRIVATE
+        daisy
+        mc::audio
+)
+
+set_target_properties(hades PROPERTIES
+    SUFFIX
+        ".elf"
+    LINK_DEPENDS
+        ${LINKER_SCRIPT}
+)
+
+target_link_options(hades PUBLIC
+    -T ${LINKER_SCRIPT}
+    -Wl,-Map=hades.map,--cref
+    -Wl,--check-sections
+    -Wl,--unresolved-symbols=report-all
+    -Wl,--warn-common
+    -Wl,--warn-section-align
+    -Wl,--print-memory-usage
+)
+
+add_custom_command(TARGET hades POST_BUILD
+    COMMAND
+        ${CMAKE_OBJCOPY}
+    ARGS
+        -O ihex -S $<TARGET_FILE:hades> $<TARGET_FILE_BASE_NAME:hades>.hex
+    BYPRODUCTS
+        hades.hex
+    COMMENT
+        "Generating HEX image"
+    VERBATIM
+)
+
+add_custom_command(TARGET hades POST_BUILD
+    COMMAND
+        ${CMAKE_OBJCOPY}
+    ARGS
+        -O binary -S $<TARGET_FILE:hades> $<TARGET_FILE_BASE_NAME:hades>.bin
+    WORKING_DIRECTORY
+        $<TARGET_FILE_DIR:hades>
+    BYPRODUCTS
+        hades.bin
+    COMMENT
+        "Generating binary image"
+    VERBATIM
+)
diff --git a/src/hades/main.cpp b/src/hades/main.cpp
new file mode 100644
index 0000000..5f49f22
--- /dev/null
+++ b/src/hades/main.cpp
@@ -0,0 +1,37 @@
+#include <daisy_patch_sm.h>
+
+namespace hades
+{
+
+static constexpr auto BLOCK_SIZE  = 16U;
+static constexpr auto SAMPLE_RATE = 96'000.0F;
+
+auto patch = daisy::patch_sm::DaisyPatchSM{};
+
+auto audioCallback(daisy::AudioHandle::InputBuffer in, daisy::AudioHandle::OutputBuffer out, size_t size) -> void
+{
+    patch.ProcessAllControls();
+
+    for (size_t i = 0; i < size; ++i)
+    {
+        auto const left  = IN_L[i];
+        auto const right = IN_R[i];
+
+        OUT_L[i] = left;
+        OUT_R[i] = right;
+    }
+}
+
+}  // namespace hades
+
+auto main() -> int
+{
+    using namespace hades;
+
+    patch.Init();
+    patch.SetAudioSampleRate(SAMPLE_RATE);
+    patch.SetAudioBlockSize(BLOCK_SIZE);
+    patch.StartAudio(audioCallback);
+
+    while (true) {}
+}