diff --git a/modes/AudioApps/BreakOrAudioApp.hpp b/modes/AudioApps/BreakOrAudioApp.hpp
index 0af9b1d..52d0de0 100644
--- a/modes/AudioApps/BreakOrAudioApp.hpp
+++ b/modes/AudioApps/BreakOrAudioApp.hpp
@@ -70,6 +70,12 @@ public:
     queue_t bpmQueue;
     queue_t sequencerControlQueue;
     queue_t i2cOutQueue;
+    queue_t barPhaseResetQueue;
+
+    enum SequencerClockModes {
+        INTERNAL,
+        MIDI_CLOCK
+    } sequencerClockMode = INTERNAL;
 
 
     bool sequencerPlaying = false;
@@ -99,6 +105,7 @@ public:
         queue_init(&bpmQueue, sizeof(float), 1);
         queue_init(&sequencerControlQueue, sizeof(int), 1);
         queue_init(&i2cOutQueue, sizeof(float) * 8, 1);
+        queue_init(&barPhaseResetQueue, sizeof(int), 1);
     };
 
     bool __force_inline euclidean(float phase, const size_t n, const size_t k, const size_t offset, const float pulseWidth)
@@ -118,11 +125,13 @@ public:
     stereosample_t __force_inline Process(const stereosample_t x) override
     {
         if (sequencerPlaying) {
-            midiClockPhasor += midiClockPhasorInc;
-            if (midiClockPhasor >= 1.f) {
-                midiClockPhasor -= 1.f;
-                midiIO->queueClock();
-                midiIO->flushQueue();
+            if (sequencerClockMode == INTERNAL){
+                midiClockPhasor += midiClockPhasorInc;
+                if (midiClockPhasor >= 1.f) {
+                    midiClockPhasor -= 1.f;
+                    midiIO->queueClock();
+                    midiIO->flushQueue();
+                }
             }
             if (sequencingSampleCounter==0) {
                 
@@ -130,6 +139,13 @@ public:
                 if (barPhasor >= 1.f) {
                     barPhasor -= 1.f;
                 }
+                if (sequencerClockMode == MIDI_CLOCK) {
+                    int phasorResetValue=0;
+                    if (queue_try_remove(&barPhaseResetQueue, &phasorResetValue)) {
+                        barPhasor = 0.f;
+                        Serial.println("Bar phase reset triggered by queue");
+                    }
+                }
                 int i2cIdx=0;
                 for(auto &seq: ratioSeqStates) {
                     //update phasor
@@ -163,11 +179,12 @@ public:
         return ret;
     }
 
-    void Setup(float sample_rate, std::shared_ptr<InterfaceBase> interface) override
+    void Setup(float sample_rate, std::shared_ptr<InterfaceBase> interface, SequencerClockModes clockMode) 
     {
         AudioAppBase<NPARAMS>::Setup(sample_rate, interface);
         maxiSettings::sampleRate = sample_rate;
         sampleRatef = static_cast<float>(sample_rate);
+        sequencerClockMode = clockMode;
         updateBPM(90.f);
         const size_t midiNotes[NSEQUENCES] = {36,37,38,39,40, 42,43,45/*,47,48*/};
         size_t midiNote = 0;
@@ -190,7 +207,7 @@ public:
         // }
         firstParamsReceived = true;
         if (queue_try_remove(&bpmQueue, &bpm)) {
-            bpm = 30.f + (bpm * 200.f); // Scale BPM from [0,1] to [30,230]
+            // bpm = 30.f + (bpm * 200.f); // Scale BPM from [0,1] to [30,230]
             updateBPM(bpm);
         }
         int sequencerControl;
diff --git a/modes/MEMLNautModeBreakOr.hpp b/modes/MEMLNautModeBreakOr.hpp
index 87d5e9f..32c6b4c 100644
--- a/modes/MEMLNautModeBreakOr.hpp
+++ b/modes/MEMLNautModeBreakOr.hpp
@@ -25,10 +25,10 @@ public:
     InterfaceRL interface;
     std::shared_ptr<InterfaceRL> interfacePtr;
 
+    BreakOrAudioApp<>::SequencerClockModes clockMode = BreakOrAudioApp<>::MIDI_CLOCK;
+
     bool sequencerPlaying = false;
 
-
-
     void setupInterface() {
         interface.setup(kN_InputParams, BreakOrAudioApp<>::kN_Params);
         interface.bindInterface(InterfaceRL::INPUT_MODES::JOYSTICK, true);
@@ -55,12 +55,13 @@ public:
     }
 
     void setupAudio(float sample_rate) {
-        audioAppBreakOr.Setup(sample_rate, interfacePtr);
+        audioAppBreakOr.Setup(sample_rate, interfacePtr, clockMode);
         voiceSpaceList = audioAppBreakOr.getVoiceSpaceNames();
         audioAppBreakOr.setupMIDI(midi_interf);
         MEMLNaut::Instance()->setRVGain1Callback([this](float value) {
-            // Serial.printf("Volume control: %f\n", value);
-            queue_try_add(&audioAppBreakOr.bpmQueue, &value);
+            if (clockMode == BreakOrAudioApp<>::INTERNAL) {
+                queue_try_add(&audioAppBreakOr.bpmQueue, &value);
+            }
         }, 0); // Set threshold to 0 to trigger on any change
 
     }
@@ -76,6 +77,22 @@ public:
       midi_interf->Setup(0);
       midi_interf->SetMIDISendChannel(1);
       midi_interf->SetMIDINoteChannel(10);
+      midi_interf->SetNoteCallback([this](bool noteon, uint8_t note_number, uint8_t vel_value) {
+        Serial.printf("MIDI Note %d: %d %d\n", note_number, vel_value, noteon);
+        if (note_number==0) {
+            int resetTrigger=1;
+            queue_try_add(&audioAppBreakOr.barPhaseResetQueue, &resetTrigger); // value doesn't matter, just a trigger
+            Serial.println("Bar phase reset triggered by MIDI note 0");
+
+        }
+      });
+      midi_interf->SetBPMCallback([this](float bpm) {
+        // Serial.printf("Estimated BPM: %.2f\n", bpm);
+        if (clockMode == BreakOrAudioApp<>::MIDI_CLOCK) {
+            queue_try_add(&audioAppBreakOr.bpmQueue, &bpm);
+        }
+
+      });
       interface.bindMIDI(midi_interf);
     }
 
diff --git a/src/memllib b/src/memllib
index 1e420bf..12842a8 160000
--- a/src/memllib
+++ b/src/memllib
@@ -1 +1 @@
-Subproject commit 1e420bf8ed869d58df75663d3dbf6870aa543de1
+Subproject commit 12842a8ae7e7a9d93976fb1291f21f162381b2f4