diff --git a/src/contrib/directsoundout/DirectSoundOut.cpp b/src/contrib/directsoundout/DirectSoundOut.cpp
index e6f4a292c..296595321 100644
--- a/src/contrib/directsoundout/DirectSoundOut.cpp
+++ b/src/contrib/directsoundout/DirectSoundOut.cpp
@@ -70,6 +70,7 @@ class DrainBuffer :
         virtual void SetSamples(long samples) { this->samples = samples; }
         virtual long Bytes() const { return this->samples * sizeof(float); }
         virtual void OnBufferProcessed(IBuffer *buffer) { }
+        virtual void Destroy() { delete this; }
 
     private:
         int channels, samples, rate;
diff --git a/src/core/audio/Buffer.h b/src/core/audio/Buffer.h
index 130ad032d..d83dc546c 100644
--- a/src/core/audio/Buffer.h
+++ b/src/core/audio/Buffer.h
@@ -56,16 +56,17 @@ namespace musik { namespace core { namespace audio {
 
             virtual ~Buffer();
 
-            virtual long SampleRate() const;
-            virtual void SetSampleRate(long sampleRate);
-            virtual int Channels() const;
-            virtual void SetChannels(int channels);
-            virtual float* BufferPointer() const;
-            virtual long Samples() const;
-            virtual void SetSamples(long samples);
-            virtual long Bytes() const;
-            virtual double Position() const;
+            virtual long SampleRate() const override;
+            virtual void SetSampleRate(long sampleRate) override;
+            virtual int Channels() const override;
+            virtual void SetChannels(int channels) override;
+            virtual float* BufferPointer() const override;
+            virtual long Samples() const override;
+            virtual void SetSamples(long samples) override;
+            virtual long Bytes() const override;
+            virtual void Destroy() override { delete this; }
 
+            double Position() const;
             void SetPosition(double position);
             void Copy(float* buffer, long samples);
             void Append(float* buffer, long samples);
diff --git a/src/core/plugin/Plugins.cpp b/src/core/plugin/Plugins.cpp
index adfb36afc..eef1cae20 100644
--- a/src/core/plugin/Plugins.cpp
+++ b/src/core/plugin/Plugins.cpp
@@ -40,6 +40,7 @@
 #include <core/support/Preferences.h>
 
 #include <core/io/DataStreamFactory.h>
+#include <core/audio/Buffer.h>
 #include <core/audio/Streams.h>
 
 #include <core/library/LocalSimpleDataProvider.h>
@@ -73,6 +74,14 @@ static class Environment : public IEnvironment {
         virtual IDecoder* GetDecoder(IDataStream* stream) override {
             return streams::GetDecoderForDataStream(stream);
         }
+
+        virtual IBuffer* GetBuffer(size_t samples, size_t rate = 44100, size_t channels = 2) override {
+            musik::core::audio::Buffer* buffer = new Buffer();
+            buffer->SetChannels(2);
+            buffer->SetSampleRate(rate);
+            buffer->SetSamples(samples);
+            return buffer;
+        }
 } environment;
 
 typedef void(*SetEnvironment)(IEnvironment*);
diff --git a/src/core/sdk/IBuffer.h b/src/core/sdk/IBuffer.h
index 457999dba..b27b5aa4a 100644
--- a/src/core/sdk/IBuffer.h
+++ b/src/core/sdk/IBuffer.h
@@ -46,6 +46,7 @@ namespace musik { namespace core { namespace sdk {
             virtual long Samples() const = 0;
             virtual void SetSamples(long samples) = 0;
             virtual long Bytes() const = 0;
+            virtual void Destroy() = 0;
     };
 
 } } }
diff --git a/src/core/sdk/IEnvironment.h b/src/core/sdk/IEnvironment.h
index 6e25125ab..205105102 100644
--- a/src/core/sdk/IEnvironment.h
+++ b/src/core/sdk/IEnvironment.h
@@ -45,6 +45,7 @@ namespace musik { namespace core { namespace sdk {
             virtual size_t GetPath(PathType type, char* dst, int size) = 0;
             virtual IDataStream* GetDataStream(const char* uri) = 0;
             virtual IDecoder* GetDecoder(IDataStream* stream) = 0;
+            virtual IBuffer* GetBuffer(size_t samples, size_t rate = 44100, size_t channels = 2) = 0;
     };
 
 } } }
diff --git a/src/core/sdk/constants.h b/src/core/sdk/constants.h
index 0c6cbf972..701f85a9c 100644
--- a/src/core/sdk/constants.h
+++ b/src/core/sdk/constants.h
@@ -133,5 +133,5 @@ namespace musik {
                 static const char* ExternalId = "external_id";
             }
 
-            static const int SdkVersion = 6;
+            static const int SdkVersion = 7;
 } } }