diff --git a/release-packaging/Classes/FluidBufSelect.sc b/release-packaging/Classes/FluidBufSelect.sc
new file mode 100644
index 0000000..a9cf200
--- /dev/null
+++ b/release-packaging/Classes/FluidBufSelect.sc
@@ -0,0 +1,67 @@
+FluidBufSelect : FluidBufProcessor {
+
+    *kr  { |source, destination, indices=#[-1], channels=#[-1], trig = 1, blocking = 1|
+
+        var params;
+
+        source = source.asUGenInput;
+        destination = destination.asUGenInput;
+
+        indices = indices.asArray;
+        channels = channels.asArray;
+
+        indices = [indices.size] ++ indices;
+        channels = [channels.size] ++ channels;
+
+        source.isNil.if {"FluidBufSelect:  Invalid source buffer".throw};
+        destination.isNil.if {"FluidBufSelect:  Invalid destination buffer".throw};
+
+        params = indices ++ channels ++ [trig, blocking]
+
+        ^FluidProxyUgen.kr(\FluidBufSelectTrigger,-1, source, destination, *params);
+	}
+
+
+	*process { |server, source, destination, indices=#[-1], channels=#[-1], freeWhenDone = true, action|
+
+        source = source.asUGenInput;
+        destination = destination.asUGenInput;
+
+        source.isNil.if {"FluidBufSelect:  Invalid source buffer".throw};
+        destination.isNil.if {"FluidBufSelect:  Invalid destination buffer".throw};
+
+
+        indices = indices.asArray;
+        channels = channels.asArray;
+
+
+
+        indices = [indices.size] ++ indices;
+        channels = [channels.size] ++ channels;
+
+                indices.postln;
+
+        ^this.new(server, nil, [destination]).processList([source, destination]++ indices ++ channels ++ [1], freeWhenDone, action);//NB always blocking
+	}
+
+   *processBlocking { |server, source, destination, indices=#[-1], channels=#[-1], freeWhenDone = true, action|
+
+       source = source.asUGenInput;
+       destination = destination.asUGenInput;
+
+       source.isNil.if {"FluidBufSelect:  Invalid source buffer".throw};
+       destination.isNil.if {"FluidBufSelect:  Invalid destination buffer".throw};
+
+       indices = indices.asArray;
+       channels = channels.asArray;
+
+       indices = [indices.size] ++ indices;
+       channels = [channels.size] ++ channels;
+
+
+       ^this.new(
+           server, nil, [destination]
+       ).processList([source, destination]++ indices ++ channels ++ [1], freeWhenDone, action);//NB always blocking
+	}
+}
+FluidBufSelectTrigger : FluidProxyUgen {}
diff --git a/release-packaging/Classes/FluidBufSelectEvery.sc b/release-packaging/Classes/FluidBufSelectEvery.sc
new file mode 100644
index 0000000..3339e51
--- /dev/null
+++ b/release-packaging/Classes/FluidBufSelectEvery.sc
@@ -0,0 +1,44 @@
+FluidBufSelectEvery : FluidBufProcessor {
+
+    *kr  { |source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, destination, frameHop = 1, channelHop = 1, trig = 1, blocking = 1|
+        
+        source = source.asUGenInput;
+        destination = destination.asUGenInput;
+
+        source.isNil.if {"FluidBufSelectEvery:  Invalid source buffer".throw};
+        destination.isNil.if {"FluidBufSelectEvery:  Invalid destination buffer".throw};
+        
+        ^FluidProxyUgen.kr(\FluidBufSelectEveryTrigger, -1, source, startFrame, numFrames, startChan, numChans, destination, frameHop, channelHop, trig, blocking);
+	}
+
+	*process { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, destination, frameHop = 1, channelHop = 1, freeWhenDone = true, action|
+        
+        source = source.asUGenInput;
+        destination = destination.asUGenInput;
+
+        source.isNil.if {"FluidBufSelectEvery:  Invalid source buffer".throw};
+        destination.isNil.if {"FluidBufSelectEvery:  Invalid destination buffer".throw};
+        
+	    ^this.new(
+            server, nil, [destination]
+		).processList(
+			[source, startFrame, numFrames, startChan, numChans, destination, frameHop, channelHop, 0], freeWhenDone, action
+		);
+	}
+
+    *processBlocking { |server, source, startFrame = 0, numFrames = -1, startChan = 0, numChans = -1, destination, frameHop = 1, channelHop = 1, freeWhenDone = true, action|
+        
+        source = source.asUGenInput;
+        destination = destination.asUGenInput;
+
+        source.isNil.if {"FluidBufSelectEvery:  Invalid source buffer".throw};
+        destination.isNil.if {"FluidBufSelectEvery:  Invalid destination buffer".throw};
+        
+	    ^this.new(
+            server, nil, [destination]
+		).processList(
+			[source, startFrame, numFrames, startChan, numChans, destination, frameHop, channelHop, 1], freeWhenDone, action
+		);
+	}
+}
+FluidBufSelectEveryTrigger : FluidProxyUgen {}
diff --git a/src/FluidBufSelect/CMakeLists.txt b/src/FluidBufSelect/CMakeLists.txt
new file mode 100644
index 0000000..9646a4e
--- /dev/null
+++ b/src/FluidBufSelect/CMakeLists.txt
@@ -0,0 +1,21 @@
+# Part of the Fluid Corpus Manipulation Project (http://www.flucoma.org/)
+# Copyright 2017-2019 University of Huddersfield.
+# Licensed under the BSD-3 License.
+# See license.md file in the project root for full license information.
+# This project has received funding from the European Research Council (ERC)
+# under the European Union’s Horizon 2020 research and innovation programme
+# (grant agreement No 725899).
+
+cmake_minimum_required(VERSION 3.11)
+
+get_filename_component(PLUGIN ${CMAKE_CURRENT_LIST_DIR} NAME_WE)
+message("Configuring ${PLUGIN}")
+set(FILENAME ${PLUGIN}.cpp)
+
+add_library(
+  ${PLUGIN}
+  MODULE
+  ${FILENAME}
+)
+
+include(${CMAKE_CURRENT_LIST_DIR}/../../scripts/target_post.cmake)
diff --git a/src/FluidBufSelect/FluidBufSelect.cpp b/src/FluidBufSelect/FluidBufSelect.cpp
new file mode 100644
index 0000000..43fc58a
--- /dev/null
+++ b/src/FluidBufSelect/FluidBufSelect.cpp
@@ -0,0 +1,22 @@
+/*
+Part of the Fluid Corpus Manipulation Project (http://www.flucoma.org/)
+Copyright 2017-2019 University of Huddersfield.
+Licensed under the BSD-3 License.
+See license.md file in the project root for full license information.
+This project has received funding from the European Research Council (ERC)
+under the European Union’s Horizon 2020 research and innovation programme
+(grant agreement No 725899).
+*/
+
+#include <clients/nrt/BufSelectClient.hpp>
+
+#include <FluidSCWrapper.hpp>
+
+static InterfaceTable *ft;
+
+PluginLoad(OfflineFluidDecompositionUGens)
+{
+  ft = inTable;
+  using namespace fluid::client;
+  makeSCWrapper<NRTThreadingSelectClient>("FluidBufSelect", ft);
+}
diff --git a/src/FluidBufSelectEvery/CMakeLists.txt b/src/FluidBufSelectEvery/CMakeLists.txt
new file mode 100644
index 0000000..9646a4e
--- /dev/null
+++ b/src/FluidBufSelectEvery/CMakeLists.txt
@@ -0,0 +1,21 @@
+# Part of the Fluid Corpus Manipulation Project (http://www.flucoma.org/)
+# Copyright 2017-2019 University of Huddersfield.
+# Licensed under the BSD-3 License.
+# See license.md file in the project root for full license information.
+# This project has received funding from the European Research Council (ERC)
+# under the European Union’s Horizon 2020 research and innovation programme
+# (grant agreement No 725899).
+
+cmake_minimum_required(VERSION 3.11)
+
+get_filename_component(PLUGIN ${CMAKE_CURRENT_LIST_DIR} NAME_WE)
+message("Configuring ${PLUGIN}")
+set(FILENAME ${PLUGIN}.cpp)
+
+add_library(
+  ${PLUGIN}
+  MODULE
+  ${FILENAME}
+)
+
+include(${CMAKE_CURRENT_LIST_DIR}/../../scripts/target_post.cmake)
diff --git a/src/FluidBufSelectEvery/FluidBufSelectEvery.cpp b/src/FluidBufSelectEvery/FluidBufSelectEvery.cpp
new file mode 100644
index 0000000..87c1d9b
--- /dev/null
+++ b/src/FluidBufSelectEvery/FluidBufSelectEvery.cpp
@@ -0,0 +1,22 @@
+/*
+Part of the Fluid Corpus Manipulation Project (http://www.flucoma.org/)
+Copyright 2017-2019 University of Huddersfield.
+Licensed under the BSD-3 License.
+See license.md file in the project root for full license information.
+This project has received funding from the European Research Council (ERC)
+under the European Union’s Horizon 2020 research and innovation programme
+(grant agreement No 725899).
+*/
+
+#include <clients/nrt/BufSelectEveryClient.hpp>
+
+#include <FluidSCWrapper.hpp>
+
+static InterfaceTable *ft;
+
+PluginLoad(OfflineFluidDecompositionUGens)
+{
+  ft = inTable;
+  using namespace fluid::client;
+  makeSCWrapper<NRTThreadingSelectEveryClient>("FluidBufSelectEvery", ft);
+}