diff --git a/include/PSX/SPU/spu.hpp b/include/PSX/SPU/spu.hpp
index 64e60eca..f18f2f63 100644
--- a/include/PSX/SPU/spu.hpp
+++ b/include/PSX/SPU/spu.hpp
@@ -1,7 +1,32 @@
 #pragma once
-#include "../jabyengine.hpp"
+#include "../System/IOPorts/spu_io.hpp"
 
 namespace JabyEngine {
     namespace SPU {
+        using SRAM_Adr = uint16_t;
+
+        struct Voice {
+            size_t get_id() const {
+                return reinterpret_cast<size_t>(this);
+            }
+
+            SRAM_Adr allocate(size_t size)                               const;
+            SRAM_Adr allocate(SPU_IO::SampleRate frequency, size_t size) const;
+            void     deallocate()                                        const;
+
+            void set_sample_rate(SPU_IO::SampleRate frequency) const {
+                SPU_IO::Voice[Voice::get_id()].sampleRate.write(frequency);
+            }
+
+            void play() const {
+                SPU_IO::Key::On.write(1 << Voice::get_id());
+            }
+
+            void stop() const {
+                SPU_IO::Key::Off.write(1 << Voice::get_id());
+            }
+        };
+
+        extern const Voice voice[SPU_IO::VoiceCount];
     }
 }
\ No newline at end of file
diff --git a/mkfile/psexe.ld b/mkfile/psexe.ld
index d02aff2f..8b672b79 100644
--- a/mkfile/psexe.ld
+++ b/mkfile/psexe.ld
@@ -55,7 +55,7 @@ __stack_start   = ORIGIN(ram) + LENGTH(ram);
 
 SECTIONS {
     .zero (NOLOAD) : {
-        _ZN10JabyEngine2CD4zeroE = .;
+        _ZN10JabyEngine3SPU5voiceE = .;
     } > zero
     
     .bios (NOLOAD) : {
diff --git a/src/Library/src/SPU/spu.cpp b/src/Library/src/SPU/spu.cpp
index 40e88543..d01cbf44 100644
--- a/src/Library/src/SPU/spu.cpp
+++ b/src/Library/src/SPU/spu.cpp
@@ -4,7 +4,28 @@
 #include <PSX/SPU/spu.hpp>
 #include <stddef.hpp>
 
+#include <stdio.hpp>
+
 namespace JabyEngine {
     namespace SPU {
+        SRAM_Adr Voice :: allocate(size_t size) const {
+            Voice::stop();
+            const auto voice_id = Voice::get_id();
+            const auto adr      = static_cast<SRAM_Adr>(reinterpret_cast<uintptr_t>(SPU_MMU::allocate(voice_id, size)));
+
+            SPU_IO::Voice[voice_id].adr.write({adr});
+            return adr;
+        }
+
+        SRAM_Adr Voice :: allocate(SPU_IO::SampleRate frequency, size_t size) const {
+            const auto result = Voice::allocate(size);
+            Voice::set_sample_rate(frequency);
+            return result;
+        }
+
+        void Voice :: deallocate() const {
+            Voice::stop();
+            SPU_MMU::deallocate(Voice::get_id());
+        }
     }
 }
\ No newline at end of file