diff --git a/MicroDexed.ino b/MicroDexed.ino
index 48894d8..faf8ab3 100644
--- a/MicroDexed.ino
+++ b/MicroDexed.ino
@@ -386,11 +386,8 @@ void setup() {
   setup_debug_message();
 #endif
 #if defined(MIDI_DEVICE_USB_HOST_SERIAL)
-  display.clear();
-  display.setCursor(0, 0);
-  display.print(F("WAIT FOR USBHOST"));
   display.setCursor(0, 1);
-  display.print(F("DEVICE"));
+  display.print(F("WAIT FOR USBHOST"));
   Serial.println(F("Waiting for MIDI devices on USB-Host..."));
 #endif
 
@@ -684,8 +681,6 @@ void setup() {
   Serial.println(F("<setup end>"));
 #endif
 
-  //ep_modchorus.set_bypass(true);
-
   strlcpy(configuration.performance.name, "INIT Perf", sizeof(configuration.performance.name));
   LCDML.OTHER_jumpToFunc(UI_func_voice_select);
 }
@@ -805,7 +800,7 @@ void loop() {
 /******************************************************************************
   MIDI HELPER
 ******************************************************************************/
-bool checkMidiChannel(byte inChannel, uint8_t instance_id) {
+bool checkMidiChannel(uint8_t inChannel, uint8_t instance_id) {
   // check for MIDI channel
   if (configuration.dexed[instance_id].midi_channel == MIDI_CHANNEL_OMNI) {
     return (true);
@@ -843,7 +838,7 @@ void init_MIDI_send_CC(void) {
 /******************************************************************************
   MIDI MESSAGE HANDLER
 ******************************************************************************/
-void handleNoteOn(byte inChannel, byte inNumber, byte inVelocity) {
+void handleNoteOn(uint8_t inChannel, uint8_t inNumber, uint8_t inVelocity) {
   //
   // MIDI learn mode
   //
@@ -988,7 +983,7 @@ void handleNoteOn(byte inChannel, byte inNumber, byte inVelocity) {
 #endif
 }
 
-void handleNoteOff(byte inChannel, byte inNumber, byte inVelocity) {
+void handleNoteOff(uint8_t inChannel, uint8_t inNumber, uint8_t inVelocity) {
   //
   // MIDI learn mode
   //
@@ -1039,7 +1034,7 @@ void handleNoteOff(byte inChannel, byte inNumber, byte inVelocity) {
   }
 }
 
-void handleControlChange(byte inChannel, byte inCtrl, byte inValue) {
+void handleControlChange(uint8_t inChannel, uint8_t inCtrl, uint8_t inValue) {
   inCtrl = constrain(inCtrl, 0, 127);
   inValue = constrain(inValue, 0, 127);
 
@@ -1247,7 +1242,7 @@ void handleControlChange(byte inChannel, byte inCtrl, byte inValue) {
   }
 }
 
-void handleAfterTouch(byte inChannel, byte inPressure) {
+void handleAfterTouch(uint8_t inChannel, uint8_t inPressure) {
   for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++) {
     if (checkMidiChannel(inChannel, instance_id)) {
       MicroDexed[instance_id]->setAftertouch(inPressure);
@@ -1256,7 +1251,7 @@ void handleAfterTouch(byte inChannel, byte inPressure) {
   }
 }
 
-void handlePitchBend(byte inChannel, int inPitch) {
+void handlePitchBend(uint8_t inChannel, int inPitch) {
   for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++) {
     if (checkMidiChannel(inChannel, instance_id)) {
       MicroDexed[instance_id]->setPitchbend(uint16_t(inPitch));
@@ -1264,7 +1259,7 @@ void handlePitchBend(byte inChannel, int inPitch) {
   }
 }
 
-void handleProgramChange(byte inChannel, byte inProgram) {
+void handleProgramChange(uint8_t inChannel, uint8_t inProgram) {
   for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++) {
     if (checkMidiChannel(inChannel, instance_id)) {
       configuration.dexed[instance_id].voice = constrain(inProgram, 0, MAX_VOICES - 1);
@@ -1326,7 +1321,7 @@ void handleSystemExclusive(byte* sysex, unsigned int len) {
     switch (sysex_return) {
       case -1:
 #ifdef DEBUG
-        Serial.println(F("E: SysEx end status byte not detected."));
+        Serial.println(F("E: SysEx end status uint8_t not detected."));
 #endif
         break;
       case -2:
@@ -1591,15 +1586,15 @@ void handleSystemExclusive(byte* sysex, unsigned int len) {
   }
 }
 
-void handleTimeCodeQuarterFrame(byte data) {
+void handleTimeCodeQuarterFrame(uint8_t data) {
   ;
 }
 
-void handleAfterTouchPoly(byte inChannel, byte inNumber, byte inVelocity) {
+void handleAfterTouchPoly(uint8_t inChannel, uint8_t inNumber, uint8_t inVelocity) {
   ;
 }
 
-void handleSongSelect(byte inSong) {
+void handleSongSelect(uint8_t inSong) {
   ;
 }
 
diff --git a/UI.hpp b/UI.hpp
index 43b1567..f33cef7 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -6438,8 +6438,8 @@ void display_bar_float(const char* title, float value, float factor, int32_t min
   display.setCursor(LCD_cols - size, 1);
   display_float(value * factor, size_number, size_fraction, zeros, false, sign);  // does not work with "Smallest code" optimizer
   /* char s[LCD_cols + 1];
-    snprintf_P(s, sizeof(s), PSTR("%+1.1f"), value * factor); // not so good solution, but works with optimizer
-    display.print(s); */
+  snprintf_P(s, sizeof(s), PSTR("%+1.1f"), value * factor);  // not so good solution, but works with optimizer
+  display.print(s); */
 
   // Bar
   display.setCursor(0, 1);
@@ -6490,8 +6490,8 @@ void display_meter_float(const char* title, float value, float factor, float off
   display.setCursor(LCD_cols - size, 1);
   display_float((value + offset) * factor, size_number, size_fraction, zeros, false, sign);  // does not work with "Smallest code" optimizer
   /* char s[LCD_cols + 1];
-    snprintf_P(s, sizeof(s), PSTR("%+1.1f"), (value + offset) * factor); // not so good solution, but works with optimizer
-    display.print(s); */
+  snprintf_P(s, sizeof(s), PSTR("%+1.1f"), (value + offset) * factor);  // not so good solution, but works with optimizer
+  display.print(s); */
 
   // Bar
   display.setCursor(0, 1);
diff --git a/config.h b/config.h
index 3cd89f5..eabbe24 100644
--- a/config.h
+++ b/config.h
@@ -60,7 +60,7 @@
 //
 // Information about memory layout, etc.: https://www.pjrc.com/store/teensy41.html
 
-#define VERSION "1.2.10"
+#define VERSION "1.2.11"
 
 //*************************************************************************************************
 //* DEVICE SETTINGS
@@ -71,8 +71,8 @@
 //*************************************************************************************************
 #define MIDI_DEVICE_DIN Serial1
 #define MIDI_DEVICE_USB 1
-//#define MIDI_DEVICE_USB_HOST 1
-#define MIDI_DEVICE_USB_HOST_SERIAL 1
+#define MIDI_DEVICE_USB_HOST 1
+//#define MIDI_DEVICE_USB_HOST_SERIAL 1
 
 #ifdef MIDI_DEVICE_USB_HOST_SERIAL
 #define NUM_HUBS_MIDI_DEVICE_USB_HOST_SERIAL 4 // 0..4 - needed, if you want to connect a USB-HUB with up to 4 devices to the USB-HOST port
@@ -132,7 +132,8 @@
 // CHORUS parameters
 #define MOD_DELAY_SAMPLE_BUFFER int32_t(TIME_MS2SAMPLES(15.0))  // 15.0 ms delay buffer.
 #define MOD_WAVEFORM WAVEFORM_TRIANGLE                          // WAVEFORM_SINE WAVEFORM_TRIANGLE WAVEFORM_SAWTOOTH WAVEFORM_SAWTOOTH_REVERSE
-#define MOD_FILTER_OUTPUT MOD_BUTTERWORTH_FILTER_OUTPUT         // MOD_LINKWITZ_RILEY_FILTER_OUTPUT MOD_BUTTERWORTH_FILTER_OUTPUT MOD_NO_FILTER_OUTPUT
+//#define MOD_FILTER_OUTPUT MOD_BUTTERWORTH_FILTER_OUTPUT       // MOD_LINKWITZ_RILEY_FILTER_OUTPUT MOD_BUTTERWORTH_FILTER_OUTPUT MOD_NO_FILTER_OUTPUT
+#define MOD_FILTER_OUTPUT MOD_NO_FILTER_OUTPUT                  // MOD_LINKWITZ_RILEY_FILTER_OUTPUT MOD_BUTTERWORTH_FILTER_OUTPUT MOD_NO_FILTER_OUTPUT
 #define MOD_FILTER_CUTOFF_HZ 2000
 
 // SGTL5000
@@ -146,6 +147,7 @@
 #define USE_DELAY_8M 1
 #if defined(USE_DELAY_8M)
 #define DELAY_MAX_TIME 9990
+#define MOD_FILTER_OUTPUT_TIME 9990
 #else
 #define DELAY_MAX_TIME 500
 #endif
@@ -158,7 +160,7 @@
 #ifdef USE_DELAY_8M
 #define AUDIO_MEM 36 + 14  // Delay in EXTMEM
 #else
-#define AUDIO_MEM 36 + 14 + SAMPLE_RATE* NUM_DEXED* DELAY_MAX_TIME / 128000  // Delay in AUDIO_MEM
+#define AUDIO_MEM 36 + 14 + SAMPLE_RATE * NUM_DEXED * DELAY_MAX_TIME / 128000  // Delay in AUDIO_MEM
 #endif
 
 #ifdef TEENSY_AUDIO_BOARD
diff --git a/delay b/delay
new file mode 100644
index 0000000..e69de29
diff --git a/midi_devices.hpp b/midi_devices.hpp
index 06cf6cd..d7f0454 100644
--- a/midi_devices.hpp
+++ b/midi_devices.hpp
@@ -1090,11 +1090,8 @@ FLASHMEM void setup_midi_devices(void) {
 #endif
 
 #ifdef MIDI_DEVICE_USB_HOST_SERIAL
-  Serial.println("1");
   usb_host.begin();
-  Serial.println("2");
   userial.begin(USB_HOST_SERIAL_BAUD, USB_HOST_SERIAL_FORMAT);
-  Serial.println("3");
   usbhost_midi_serial.setHandleNoteOn(handleNoteOn_MIDI_DEVICE_USB_HOST_SERIAL);
   usbhost_midi_serial.setHandleNoteOff(handleNoteOff_MIDI_DEVICE_USB_HOST_SERIAL);
   usbhost_midi_serial.setHandleControlChange(handleControlChange_MIDI_DEVICE_USB_HOST_SERIAL);
@@ -1114,7 +1111,6 @@ FLASHMEM void setup_midi_devices(void) {
   usbhost_midi_serial.setHandleActiveSensing(handleActiveSensing_MIDI_DEVICE_USB_HOST_SERIAL);
   usbhost_midi_serial.setHandleSystemReset(handleSystemReset_MIDI_DEVICE_USB_HOST_SERIAL);
   //usbhost_midi_serial.setHandleRealTimeSystem(handleRealTimeSystem_MIDI_DEVICE_USB_HOST_SERIAL);
-  Serial.println("4");
   usbhost_midi_serial.begin(DEFAULT_MIDI_CHANNEL);
 
 #ifdef DEBUG
diff --git a/third-party/effect_modulated_delay/src/library.properties b/third-party/effect_modulated_delay/src/library.properties
new file mode 100644
index 0000000..e729b65
--- /dev/null
+++ b/third-party/effect_modulated_delay/src/library.properties
@@ -0,0 +1,10 @@
+name=effect_modulated_delay
+version=1.0
+author=Holger Wirtz
+maintainer=<wirtz@parasitstudio.de>
+sentence=Delayline with input for modulation on index (simple linear interpolation)
+paragraph=
+category=Audio
+url=https://codeberg.org/dcoredump/effect_modulated_delay
+architectures=teensy,avr
+license=GPL3