diff --git a/synth.html b/synth.html
index b8a020a..70c6818 100644
--- a/synth.html
+++ b/synth.html
@@ -104,34 +104,6 @@
         
         
         
-    </div>
-    <div>
-        <form style="padding: 15px">
-            <fieldset>
-                <legend>Keyboard</legend>  
-                <input type="radio" id="noteC"  name="notechoice" value="C" checked>
-                <label for="C">C</label>
-                
-                <input type="radio" id="noteD" name="notechoice" value="D">
-                <label for="D">D</label>
-                
-                <input type="radio" id="noteE" name="notechoice" value="E">
-                <label for="E">E</label>
-                
-                <input type="radio" id="noteF" name="notechoice" value="F">
-                <label for="F">F</label>
-                
-                <input type="radio" id="noteG" name="notechoice" value="G">
-                <label for="G">G</label>
-                
-                <input type="radio" id="noteA" name="notechoice" value="A">
-                <label for="A">A</label>
-                
-                <input type="radio" id="noteB" name="notechoice" value="B">
-                <label for="B">B</label>
-                
-            </fieldset>
-        </form>
     </div>
     <div>
         <form style="padding: 15px">
diff --git a/synth.js b/synth.js
index aa2b1e8..e7dc24c 100644
--- a/synth.js
+++ b/synth.js
@@ -30,9 +30,18 @@ function composeChord(chord) {
     case "E": {
       return ["E", "G", "B"];
     }
-    case "B": {
+    case "F": {
+      return ["F", "A", "C"];
+    }
+    case "G": {
+      return ["G", "B", "D"];
+    }
+    case "A": {
       return ["A", "C", "E"];
     }
+    case "B": {
+      return ["B", "D", "F"];
+    }
     default: {
       return ["C", "D", "E"];
     }
@@ -243,20 +252,6 @@ window.onload = function () {
       }
     });
 
-  // handle note changes
-  document.querySelectorAll("input[name='notechoice']").forEach((rb) => {
-    rb.addEventListener("change", (event) => {
-      let noteSelected = document.querySelector(
-        "input[name='notechoice']:checked"
-      ).value;
-
-      for (let i = 0; i < synth.oscillators.length; i++) {
-        let osc = synth.oscillators[i];
-        updateFrequency(event, synth, osc, i, noteSelected, null, null);
-      }
-    });
-  });
-
   // handle waveform selection
   document.querySelectorAll("input[name='wavechoice1']").forEach((rb) => {
     rb.addEventListener("change", (event) => {
@@ -299,15 +294,15 @@ window.onload = function () {
     updateFrequency(event, synth, osc, 0, null, null, detune);
   });
 
-  const filterSliderVoice1 = document.getElementById("filtervoice1");
-  const filtervoice1Display = document.getElementById("filtervoice1display");
-  filterSliderVoice1.addEventListener("input", (event) => {
-    const osc = synth.oscillators[0];
-    let selectedFreq = parseFloat(filterSliderVoice1.value);
-    const lpf = synth.createFilter("lowpass", 500, 1);
-    osc.osc.connect(lpf);
-    lpf.connect(synth.gain);
-  });
+  // const filterSliderVoice1 = document.getElementById("filtervoice1");
+  // const filtervoice1Display = document.getElementById("filtervoice1display");
+  // filterSliderVoice1.addEventListener("input", (event) => {
+  //   const osc = synth.oscillators[0];
+  //   let selectedFreq = parseFloat(filterSliderVoice1.value);
+  //   const lpf = synth.createFilter("lowpass", 500, 1);
+  //   osc.osc.connect(lpf);
+  //   lpf.connect(synth.gain);
+  // });
 
   // handle chord changes
   document.querySelectorAll("input[name='chordchoice']").forEach((rb) => {