diff --git a/track_audio.m b/track_audio.m
index 7d8a3e734f7fcdf99b8e849bfdd41dd01a707acc..d79be79e9cd6326e7bd01ed610ab290fef28ca9c 100644
--- a/track_audio.m
+++ b/track_audio.m
@@ -67,13 +67,13 @@ posteriorCovariance = zeros(size(A, 1), size(A, 1), N);
 for l = 1:N
     
     % ===================================================
-    % Perform steps to get measurements inside this loop!
+    % TODO: Perform steps to get measurements inside this loop!
     % ===================================================
-    
-    
+%     y = get_measurement();
+    y = measuredLocations(l); % TODO: Modify this to get a measurement!
     % Perform Kalman filter prediction and update
     [x, P] = kf_predict(x, P, A, Q);
-    [x, P] = kf_update(x, P, measuredLocations(l), c', R);
+    [x, P] = kf_update(x, P, y, c', R);
     
     posteriorMean(:, l) = x;
     posteriorCovariance(:, :, l) = P;