diff --git a/index.html b/index.html
index f67fa6f..5c4e15d 100644
--- a/index.html
+++ b/index.html
@@ -261,6 +261,18 @@
               	      <label for="default-checkbox" class="ml-2 text-sm font-medium text-dark">Send MIDI Clock</label>
               	  </div>
                 </div>
+                <div class="flex flex-row">
+                  <div class="flex items-center mb-4 ml-6">
+                    <label for="default-checkbox" class="ml-2 text-sm font-medium text-dark">MIDI input:&nbsp;</label>
+                    <select id="default-midi-input" class="w-32 h-8 text-sm font-medium text-black bg-gray-100 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2">
+                      <option value="-1">Keystep</option>
+                    </select>
+                  </div>
+                  <div class="flex items-center mb-4 ml-20">
+                    <input id="midi-channels-scripts" type="checkbox" value="" class="w-4 h-4 text-blue-600 bg-gray-100 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600">
+                    <label for="default-checkbox" class="ml-2 text-sm font-medium text-dark">Channels to scripts</label>
+                </div>
+                </div>
               </div>
               <!-- Information card -->
               <div class="flex lg:flex-row space-y-2 lg:space-y-0 flex-col w-auto min-w-screen px-4 lg:space-x-8 space-x-0">
diff --git a/src/AppSettings.ts b/src/AppSettings.ts
index 97f414c..c40c628 100644
--- a/src/AppSettings.ts
+++ b/src/AppSettings.ts
@@ -45,8 +45,10 @@ export interface Settings {
    * @param time_position - Whether or not to show time position
    * @param tips - Whether or not to show tips
    * @param send_clock - Whether or not to send midi clock
+   * @param midi_channels_scripts - Whether midi input channels fires scripts
    * @param midi_clock_input - The name of the midi clock input
    * @param midi_clock_ppqn - The pulses per quarter note for midi clock
+   * @param default_midi_input - The default midi input for incoming messages
    */
   vimMode: boolean;
   theme: string;
@@ -59,8 +61,10 @@ export interface Settings {
   load_demo_songs: boolean;
   tips: boolean;
   send_clock: boolean;
+  midi_channels_scripts: boolean;
   midi_clock_input: string|undefined;
   midi_clock_ppqn: number;
+  default_midi_input: string|undefined;
 }
 
 export const template_universe = {
@@ -118,9 +122,10 @@ export class AppSettings {
    * @param time_position - Whether or not to show time position
    * @param tips - Whether or not to show tips
    * @param send_clock - Whether or not to send midi clock
+   * @param midi_channels_scripts - Whether midi input channels fires scripts
    * @param midi_clock_input - The name of the midi clock input
    * @param midi_clock_ppqn - The pulses per quarter note for midi clock
-
+   * @param default_midi_input - The default midi input for incoming messages
    */
 
   public vimMode: boolean = false;
@@ -133,7 +138,9 @@ export class AppSettings {
   public time_position: boolean = true;
   public tips: boolean = true;
   public send_clock: boolean = false;
+  public midi_channels_scripts: boolean = true;
   public midi_clock_input: string|undefined = undefined;
+  public default_midi_input: string|undefined = undefined;
   public midi_clock_ppqn: number = 24;
   public load_demo_songs: boolean = true;
 
@@ -154,8 +161,10 @@ export class AppSettings {
       this.time_position = settingsFromStorage.time_position;
       this.tips = settingsFromStorage.tips;
       this.send_clock = settingsFromStorage.send_clock;
+      this.midi_channels_scripts = settingsFromStorage.midi_channels_scripts;
       this.midi_clock_input = settingsFromStorage.midi_clock_input;
       this.midi_clock_ppqn = settingsFromStorage.midi_clock_ppqn || 24;
+      this.default_midi_input = settingsFromStorage.default_midi_input;
       this.load_demo_songs = settingsFromStorage.load_demo_songs;
     } else {
       this.universes = template_universes;
@@ -181,8 +190,10 @@ export class AppSettings {
       time_position: this.time_position,
       tips: this.tips,
       send_clock: this.send_clock,
+      midi_channels_scripts: this.midi_channels_scripts,
       midi_clock_input: this.midi_clock_input,
       midi_clock_ppqn: this.midi_clock_ppqn,
+      default_midi_input: this.default_midi_input,
       load_demo_songs: this.load_demo_songs,
     };
   }
@@ -206,8 +217,10 @@ export class AppSettings {
     this.time_position = settings.time_position;
     this.tips = settings.tips;
     this.send_clock = settings.send_clock;
+    this.midi_channels_scripts = settings.midi_channels_scripts;
     this.midi_clock_input = settings.midi_clock_input;
     this.midi_clock_ppqn = settings.midi_clock_ppqn;
+    this.default_midi_input = settings.default_midi_input;
     this.load_demo_songs = settings.load_demo_songs;
     localStorage.setItem("topos", JSON.stringify(this.data));
   }
diff --git a/src/IO/MidiConnection.ts b/src/IO/MidiConnection.ts
index 977e440..a7fec62 100644
--- a/src/IO/MidiConnection.ts
+++ b/src/IO/MidiConnection.ts
@@ -146,45 +146,76 @@ export class MidiConnection {
      * Updates the MIDI clock input select element with the available MIDI inputs.
      */
     if(this.midiInputs.length > 0) {
-      const select = document.getElementById("midi-clock-input") as HTMLSelectElement;
-      select.innerHTML = "";
+      const midiClockSelect = document.getElementById("midi-clock-input") as HTMLSelectElement;
+      const midiInputSelect = document.getElementById("default-midi-input") as HTMLSelectElement;
+      
+      midiClockSelect.innerHTML = "";
+      midiInputSelect.innerHTML = "";
+
       // Defaults to internal clock
       const defaultOption = document.createElement("option");
       defaultOption.value = "-1";
       defaultOption.text = "Internal";
-      select.appendChild(defaultOption);
-      // Add MIDI inputs to clock select input
+      midiClockSelect.appendChild(defaultOption);
+
+      // Add MIDI inputs to clock select input and default midi input
       this.midiInputs.forEach((input, index) => {
         const option = document.createElement("option");
         option.value = index.toString();
         option.text = input.name || index.toString();
-        select.appendChild(option);
+        midiClockSelect.appendChild(option);
+        midiInputSelect.appendChild(option.cloneNode(true));
       });
+
       if(this.settings.midi_clock_input) {
         const clockMidiInputIndex = this.getMidiInputIndex(this.settings.midi_clock_input);
-        select.value = clockMidiInputIndex.toString();
+        midiClockSelect.value = clockMidiInputIndex.toString();
         if(clockMidiInputIndex > 0) {
           this.midiClockInput = this.midiInputs[clockMidiInputIndex];
           this.registerMidiClockListener();
         } 
       } else {
-        select.value = "-1";
+        midiClockSelect.value = "-1";
       }
-      // Add listener
-      select.addEventListener("change", (event) => {
+
+      if(this.settings.default_midi_input) {
+        const defaultMidiInputIndex = this.getMidiInputIndex(this.settings.default_midi_input);
+        midiInputSelect.value = defaultMidiInputIndex.toString();
+        if(defaultMidiInputIndex > 0) {
+          this.currentInputIndex = defaultMidiInputIndex;
+          this.registerMidiInputListener();
+        } 
+      } else {
+        midiInputSelect.value = "";
+      }
+
+      // Add midi clock listener
+      midiClockSelect.addEventListener("change", (event) => {
         const value = (event.target as HTMLSelectElement).value;
         if(value === "-1") {
           if(this.midiClockInput) this.midiClockInput.onmidimessage = null;
           this.midiClockInput = undefined;
           this.settings.midi_clock_input = undefined;
         } else {
-          this.currentInputIndex = parseInt(value);
+          const clockInputIndex = parseInt(value);
           if(this.midiClockInput) this.midiClockInput.onmidimessage = null;
-          this.midiClockInput = this.midiInputs[this.currentInputIndex];
+          this.midiClockInput = this.midiInputs[clockInputIndex];
           this.registerMidiClockListener();
           this.settings.midi_clock_input = this.midiClockInput.name || undefined;
         }
       });
+
+      // Add mini input listener
+      midiInputSelect.addEventListener("change", (event) => {
+        const value = (event.target as HTMLSelectElement).value;
+        if(value) {
+          this.unregisterMidiInputListener();
+          this.currentInputIndex = parseInt(value);
+          this.registerMidiInputListener();
+          this.settings.default_midi_input = this.midiInputs[this.currentInputIndex].name || undefined;
+        }
+      });
+
     }
   }
 
@@ -221,6 +252,45 @@ export class MidiConnection {
     }
   }
 
+  public registerMidiInputListener(): void {
+    /**
+     * Register midi input listener and store last value as global parameter named channel_{number}
+     */
+    if(this.currentInputIndex !== undefined) {
+      const input = this.midiInputs[this.currentInputIndex];
+      if(input) {
+        input.onmidimessage = (event: Event) => {
+          const message = event as MIDIMessageEvent;
+          
+          // List of all note_on messages from channels 1-16
+          const all_note_ons = [0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D,0x9E, 0x9F]; 
+          // If message is one of note ons
+          if(all_note_ons.indexOf(message.data[0]) !== -1) {
+            const channel = all_note_ons.indexOf(message.data[0])+1;
+            const note = message.data[1];
+            const velocity = message.data[2];
+            this.api.variable(`channel_${channel}_note`, note);
+            this.api.variable(`channel_${channel}_velocity`, velocity);
+            if(this.settings.midi_channels_scripts) this.api.script(channel);
+          }
+        }
+      }
+    }
+  }
+
+  public unregisterMidiInputListener(): void {
+    /**
+     * Unregister midi input listener
+     */
+    if(this.currentInputIndex !== undefined) {
+      const input = this.midiInputs[this.currentInputIndex];
+      if(input) {
+        input.onmidimessage = null;
+      }
+    }
+  }
+  
+
   public onMidiClock(timestamp: number): void {
     /**
      * Called when a MIDI clock message is received.
diff --git a/src/main.ts b/src/main.ts
index 8a60818..629eb9a 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -212,6 +212,10 @@ export class Editor {
     "send-midi-clock"
   ) as HTMLInputElement;
 
+  midi_channels_scripts: HTMLInputElement = document.getElementById(
+    "midi-channels-scripts"
+  ) as HTMLInputElement;
+
   midi_clock_ppqn: HTMLSelectElement  = document.getElementById(
     "midi-clock-ppqn-input"
   ) as HTMLSelectElement;
@@ -262,6 +266,7 @@ export class Editor {
     this.time_position_checkbox.checked = this.settings.time_position;
     this.tips_checkbox.checked = this.settings.tips;
     this.midi_clock_checkbox.checked = this.settings.send_clock;
+    this.midi_channels_scripts.checked = this.settings.midi_channels_scripts;
     this.midi_clock_ppqn.value = this.settings.midi_clock_ppqn.toString();
     if (!this.settings.time_position) {
       document.getElementById("timeviewer")!.classList.add("hidden");
@@ -605,6 +610,7 @@ export class Editor {
       this.time_position_checkbox.checked = this.settings.time_position;
       this.tips_checkbox.checked = this.settings.tips;
       this.midi_clock_checkbox.checked = this.settings.send_clock;
+      this.midi_channels_scripts.checked = this.settings.midi_channels_scripts;
       this.midi_clock_ppqn.value = this.settings.midi_clock_ppqn.toString();
       this.load_demo_songs.checked = this.settings.load_demo_songs;
 
@@ -707,6 +713,11 @@ export class Editor {
       this.settings.send_clock = checked;
     });
 
+    this.midi_channels_scripts.addEventListener("change", () => {
+      let checked = this.midi_channels_scripts.checked ? true : false;
+      this.settings.midi_channels_scripts = checked;
+    });
+
     this.midi_clock_ppqn.addEventListener("change", () => {
       let value = parseInt(this.midi_clock_ppqn.value);
       this.settings.midi_clock_ppqn = value;