diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3283814..af3133d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.13.0 FATAL_ERROR)
 
-SET(VERSION 0.3.4)
+SET(VERSION 0.3.5)
 project(ChucKDesigner VERSION ${VERSION})
 set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT ChucKDesignerCHOP)
 
diff --git a/README.md b/README.md
index de99c67..8a27efa 100644
--- a/README.md
+++ b/README.md
@@ -44,12 +44,11 @@ Install <a href="https://www.python.org/downloads/release/python-3117/">Python 3
 Install CMake and confirm that it's installed by running <code>cmake --version</code> in a command prompt.
 <br>
 Then in this repository,
-<br>
 <code>
 cmake . -DCMAKE_BUILD_TYPE=Release -Bbuild -DPYTHONVER="3.11"
 </code>
 <br>
-Finally, open <code>build/ChucKDesignerCHOP.sln</code> and compile.
+Then, <code>cmake --build build --config Release</code> to compile.
 </details>
 
 ### MacOS
diff --git a/src/Plugin_ChucK.cpp b/src/Plugin_ChucK.cpp
index 1987bf2..b7c31dd 100644
--- a/src/Plugin_ChucK.cpp
+++ b/src/Plugin_ChucK.cpp
@@ -11,8 +11,12 @@
 #include "Plugin_ChucK.h"
 #include "chuck_globals.h"
 
+#include "chuck_vm.h"
+#include "util_platforms.h" // for ck_usleep
+
 #include <iostream>
 #include <map>
+
 #ifndef WIN32
 #include <unistd.h>
 #endif
@@ -545,7 +549,9 @@ namespace ChucK_For_TouchDesigner
     }
 
 
-    CHUCKDESIGNERSHARED_API bool getGlobalAssociativeIntArrayValueWithID(unsigned int chuckID, t_CKINT callbackID, const char* name, char* key, void(*callback)(t_CKINT, t_CKINT))
+    CHUCKDESIGNERSHARED_API bool getGlobalAssociativeIntArrayValueWithID(
+		unsigned int chuckID, t_CKINT callbackID, const char* name, 
+		char* key, void(*callback)(t_CKINT, t_CKINT))
     {
         if (chuck_instances.count(chuckID) == 0) { return false; }
         Chuck_Globals_Manager* gm = chuck_instances[chuckID]->globals();
@@ -555,6 +561,27 @@ namespace ChucK_For_TouchDesigner
             name, callbackID, key, callback);
     }
 
+	// internal/audio-thread-friendly global array setter
+    CHUCKDESIGNERSHARED_API bool setGlobalIntArray_AT(
+		unsigned int chuckID,const char* name, t_CKINT arrayValues[], unsigned int numValues)
+	{
+      if (chuck_instances.count(chuckID) == 0) { return false; }
+      Chuck_Globals_Manager* gm = chuck_instances[chuckID]->globals();
+      if (gm == NULL) { return false; }
+
+      return gm->set_global_int_array(name, arrayValues, numValues);
+    }
+
+    // internal/audio-thread-friendly
+    CHUCKDESIGNERSHARED_API bool setGlobalIntArrayValue_AT(
+		unsigned int chuckID, const char* name, unsigned int index, t_CKINT value)
+	{
+      if (chuck_instances.count(chuckID) == 0) { return false; }
+      Chuck_Globals_Manager* gm = chuck_instances[chuckID]->globals();
+      if (gm == NULL) { return false; }
+
+      return gm->set_global_float_array_value(name, index, value);
+    }
 
     // float array methods
     CHUCKDESIGNERSHARED_API bool setGlobalFloatArray(unsigned int chuckID,
@@ -700,6 +727,27 @@ namespace ChucK_For_TouchDesigner
     }
 
 
+
+    // internal/audio-thread-friendly global array setter
+    CHUCKDESIGNERSHARED_API bool setGlobalFloatArray_AT(
+		unsigned int chuckID, const char* name, t_CKFLOAT arrayValues[], unsigned int numValues)
+	{
+      if (chuck_instances.count(chuckID) == 0) { return false; }
+      Chuck_Globals_Manager* gm = chuck_instances[chuckID]->globals();
+      if (gm == NULL) { return false; }
+
+      return gm->set_global_float_array(name, arrayValues, numValues);
+    }
+
+    CHUCKDESIGNERSHARED_API bool setGlobalFloatArrayValue_AT(
+		unsigned int chuckID, const char* name, unsigned int index, t_CKFLOAT value) {
+      if (chuck_instances.count(chuckID) == 0) { return false; }
+      Chuck_Globals_Manager* gm = chuck_instances[chuckID]->globals();
+      if (gm == NULL) { return false; }
+
+      return gm->set_global_float_array_value(name, index, value);
+    }
+
     CHUCKDESIGNERSHARED_API bool setChoutCallback(unsigned int chuckID, void (*callback)(const char*))
     {
         return chuck_instances[chuckID]->setChoutCallback(callback);
@@ -1028,6 +1076,9 @@ namespace ChucK_For_TouchDesigner
                 data_instances.erase( chuckID );
             }
 
+            // wait a bit
+            ck_usleep(30000);
+
             op_ids_to_chuck_ids.erase(opId);
 
             // todo: is this dangerous?
@@ -1077,13 +1128,15 @@ namespace ChucK_For_TouchDesigner
     CHUCKDESIGNERSHARED_API void cleanRegisteredChucks() {
     
         // first, invalidate all callbacks' references to chucks
-        for( std::map< unsigned int, EffectData::Data * >::iterator it =
-             data_instances.begin(); it != data_instances.end(); it++ )
+        for (std::map<unsigned int, EffectData::Data*>::iterator it = data_instances.begin(); it != data_instances.end(); it++)
         {
-            EffectData::Data * data = it->second;
+            EffectData::Data* data = it->second;
             data->myId = -1;
         }
 
+        // wait for callbacks to finish their current run
+        ck_usleep(30000);
+
         // next, delete chucks
         for( std::map< unsigned int, ChucK * >::iterator it =
              chuck_instances.begin(); it != chuck_instances.end(); it++ )
diff --git a/src/Plugin_ChucK.h b/src/Plugin_ChucK.h
index 81950fa..d0b91c0 100644
--- a/src/Plugin_ChucK.h
+++ b/src/Plugin_ChucK.h
@@ -79,6 +79,8 @@ extern "C" {
         CHUCKDESIGNERSHARED_API bool getGlobalAssociativeIntArrayValue(unsigned int chuckID, const char* name, char* key, void (*callback)(t_CKINT));
         CHUCKDESIGNERSHARED_API bool getNamedGlobalAssociativeIntArrayValue(unsigned int chuckID, const char* name, char* key, void (*callback)(const char*, t_CKINT));
         CHUCKDESIGNERSHARED_API bool getGlobalAssociativeIntArrayValueWithID(unsigned int chuckID, t_CKINT callbackID, const char* name, char* key, void (*callback)(t_CKINT, t_CKINT));
+        CHUCKDESIGNERSHARED_API bool setGlobalIntArray_AT(unsigned int chuckID, const char* name, t_CKINT arrayValues[], unsigned int numValues);  // internal/audio-thread-friendly global array setter
+        CHUCKDESIGNERSHARED_API bool setGlobalIntArrayValue_AT(unsigned int chuckID, const char* name, unsigned int index, t_CKINT value);  // internal/audio-thread-friendly
         // TODO: set entire dict, add to dict in batch; get entire dict
 
         // float array methods
@@ -94,7 +96,8 @@ extern "C" {
         CHUCKDESIGNERSHARED_API bool getGlobalAssociativeFloatArrayValue(unsigned int chuckID, const char* name, char* key, void (*callback)(t_CKFLOAT));
         CHUCKDESIGNERSHARED_API bool getNamedGlobalAssociativeFloatArrayValue(unsigned int chuckID, const char* name, char* key, void (*callback)(const char*, t_CKFLOAT));
         CHUCKDESIGNERSHARED_API bool getGlobalAssociativeFloatArrayValueWithID(unsigned int chuckID, t_CKINT callbackID, const char* name, char* key, void (*callback)(t_CKINT, t_CKFLOAT));
-
+        CHUCKDESIGNERSHARED_API bool setGlobalFloatArray_AT(unsigned int chuckID, const char* name, t_CKFLOAT arrayValues[], unsigned int numValues);  // internal/audio-thread-friendly global array setter
+        CHUCKDESIGNERSHARED_API bool setGlobalFloatArrayValue_AT(unsigned int chuckID, const char* name, unsigned int index, t_CKFLOAT value);  // internal/audio-thread-friendly
 
         CHUCKDESIGNERSHARED_API bool initChuckInstance(unsigned int chuckID, unsigned int sampleRate, unsigned int numInChannels, unsigned int numOutChannels, string globalDir);
         CHUCKDESIGNERSHARED_API bool clearChuckInstance(unsigned int chuckID);
diff --git a/thirdparty/chuck b/thirdparty/chuck
index 2b886d7..c63d71c 160000
--- a/thirdparty/chuck
+++ b/thirdparty/chuck
@@ -1 +1 @@
-Subproject commit 2b886d7f190d3e9a82be0b0588656105e4666274
+Subproject commit c63d71c1c7082f8c865bd29540368518d5a71960