diff --git a/MicroDexed.ino b/MicroDexed.ino
index 9ef61dc..42ce98d 100644
--- a/MicroDexed.ino
+++ b/MicroDexed.ino
@@ -13,7 +13,7 @@
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
@@ -252,16 +252,19 @@ uint8_t selected_instance_id = 0;
 #ifdef TEENSY4
 #if NUM_DEXED>1
 int8_t midi_decay[NUM_DEXED] = { -1, -1};
-int perform_attack_mod[NUM_DEXED] = { 0, 0};
-int perform_release_mod[NUM_DEXED] = { 0, 0};
 #else
 int8_t midi_decay[NUM_DEXED] = { -1};
-int perform_attack_mod[NUM_DEXED] = { 0 };
-int perform_release_mod[NUM_DEXED] = { 0 };
 #endif
 elapsedMillis midi_decay_timer;
 #endif
 
+#if NUM_DEXED>1
+int perform_attack_mod[NUM_DEXED] = { 0, 0};
+int perform_release_mod[NUM_DEXED] = { 0, 0};
+#else
+int perform_attack_mod[NUM_DEXED] = { 0 };
+int perform_release_mod[NUM_DEXED] = { 0 };
+#endif
 #if defined(USE_FX)
 // Allocate the delay lines for chorus
 int16_t delayline[NUM_DEXED][MOD_DELAY_SAMPLE_BUFFER];
diff --git a/config.h b/config.h
index e006e0f..04ba371 100644
--- a/config.h
+++ b/config.h
@@ -128,11 +128,11 @@
 //* AUDIO SOFTWARE SETTINGS
 //*************************************************************************************************
 #define SAMPLE_RATE 44100
-//#if AUDIO_BLOCK_SAMPLES == 64
-//#define AUDIO_MEM 256
-//#else
-#define AUDIO_MEM 750
-//#endif
+#if AUDIO_BLOCK_SAMPLES == 64
+#define AUDIO_MEM 256
+#else
+#define AUDIO_MEM 64
+#endif
 
 #ifdef TEENSY_AUDIO_BOARD
 /*
@@ -170,13 +170,10 @@
 #else
 #if defined(TEENSY3_6)
 #define DELAY_MAX_TIME 500
-#define AUDIO_MEM 360
 #elif defined(TEENSY4)
 #define DELAY_MAX_TIME 1000
-#define AUDIO_MEM 750
 #else
 #define DELAY_MAX_TIME 250
-#define AUDIO_MEM 200
 #endif
 #endif