diff --git a/src/org/thoughtcrime/securesms/loki/utilities/audio/DecodedAudio.java b/src/org/thoughtcrime/securesms/loki/utilities/audio/DecodedAudio.java
index ef9067b54b..6c58f3c57f 100644
--- a/src/org/thoughtcrime/securesms/loki/utilities/audio/DecodedAudio.java
+++ b/src/org/thoughtcrime/securesms/loki/utilities/audio/DecodedAudio.java
@@ -1,19 +1,3 @@
-/*
- * Copyright (C) 2015 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 package org.thoughtcrime.securesms.loki.utilities.audio;
 
 import android.media.AudioFormat;
diff --git a/src/org/thoughtcrime/securesms/loki/utilities/audio/DecodedAudioExt.kt b/src/org/thoughtcrime/securesms/loki/utilities/audio/DecodedAudioExt.kt
index 3df6fffa9e..3802bb3575 100644
--- a/src/org/thoughtcrime/securesms/loki/utilities/audio/DecodedAudioExt.kt
+++ b/src/org/thoughtcrime/securesms/loki/utilities/audio/DecodedAudioExt.kt
@@ -17,13 +17,13 @@ import kotlin.math.sqrt
  * If number of samples per channel is less than "maxFrames",
  * the result array will match the source sample size instead.
  *
- * @return Normalized RMS values float array.
+ * @return RMS values float array where is each value is within [0..1] range.
  */
 fun DecodedAudio.calculateRms(maxFrames: Int): FloatArray {
     return calculateRms(this.samples, this.numSamples, this.channels, maxFrames)
 }
 
-private fun calculateRms(samples: ShortBuffer, numSamples: Int, channels: Int, maxFrames: Int): FloatArray {
+fun calculateRms(samples: ShortBuffer, numSamples: Int, channels: Int, maxFrames: Int): FloatArray {
     val numFrames: Int
     val frameStep: Float
 
@@ -65,6 +65,7 @@ private fun calculateRms(samples: ShortBuffer, numSamples: Int, channels: Int, m
     calculateFrameRms(-1)
 
     normalizeArray(rmsValues)
+//    smoothArray(rmsValues, 1.0f)
 
     return rmsValues
 }
@@ -72,7 +73,7 @@ private fun calculateRms(samples: ShortBuffer, numSamples: Int, channels: Int, m
 /**
  * Normalizes the array's values to [0..1] range.
  */
-private fun normalizeArray(values: FloatArray) {
+fun normalizeArray(values: FloatArray) {
     var maxValue = -Float.MAX_VALUE
     var minValue = +Float.MAX_VALUE
     values.forEach { value ->
@@ -87,4 +88,17 @@ private fun normalizeArray(values: FloatArray) {
     }
 
     values.indices.forEach { i -> values[i] = (values[i] - minValue) / span }
+}
+
+fun smoothArray(values: FloatArray, neighborWeight: Float = 1f): FloatArray {
+    if (values.size < 3) return values
+
+    val result = FloatArray(values.size)
+    result[0] = values[0]
+    result[values.size - 1] == values[values.size - 1]
+    for (i in 1 until values.size - 1) {
+        result[i] = (values[i] + values[i - 1] * neighborWeight +
+                values[i + 1] * neighborWeight) / (1f + neighborWeight * 2f)
+    }
+    return result
 }
\ No newline at end of file
diff --git a/src/org/thoughtcrime/securesms/loki/views/MessageAudioView.kt b/src/org/thoughtcrime/securesms/loki/views/MessageAudioView.kt
index d67bd1e236..aaf1b7518e 100644
--- a/src/org/thoughtcrime/securesms/loki/views/MessageAudioView.kt
+++ b/src/org/thoughtcrime/securesms/loki/views/MessageAudioView.kt
@@ -276,7 +276,7 @@ class MessageAudioView: FrameLayout, AudioSlidePlayer.Listener {
 
         // Parse audio and compute RMS values for the WaveformSeekBar in the background.
         asyncCoroutineScope!!.launch {
-            val rmsFrames = 32  // The amount of values to be computed to supply for the visualization.
+            val rmsFrames = 32  // The amount of values to be computed for the visualization.
 
             fun extractAttachmentRandomSeed(attachment: Attachment): Int {
                 return when {
@@ -310,6 +310,8 @@ class MessageAudioView: FrameLayout, AudioSlidePlayer.Listener {
                 }
             }
 
+            android.util.Log.d(TAG, "RMS: ${rmsValues.joinToString()}")
+
             post {
                 seekBar.sample = rmsValues
 
diff --git a/src/org/thoughtcrime/securesms/loki/views/WaveformSeekBar.kt b/src/org/thoughtcrime/securesms/loki/views/WaveformSeekBar.kt
index 6d562fc6ba..a064bad4f2 100644
--- a/src/org/thoughtcrime/securesms/loki/views/WaveformSeekBar.kt
+++ b/src/org/thoughtcrime/securesms/loki/views/WaveformSeekBar.kt
@@ -24,32 +24,15 @@ class WaveformSeekBar : View {
                 context.resources.displayMetrics
             )
         }
-
-        @JvmStatic
-        inline fun smooth(values: FloatArray, neighborWeight: Float = 1f): FloatArray {
-            if (values.size < 3) return values
-
-            val result = FloatArray(values.size)
-            result[0] = values[0]
-            result[values.size - 1] == values[values.size - 1]
-            for (i in 1 until values.size - 1) {
-                result[i] =
-                    (values[i] + values[i - 1] * neighborWeight + values[i + 1] * neighborWeight) / (1f + neighborWeight * 2f)
-            }
-            return result
-        }
     }
 
     var sample: FloatArray = floatArrayOf(0f)
         set(value) {
             if (value.isEmpty()) throw IllegalArgumentException("Sample array cannot be empty")
-
-//            field = smooth(value, 0.25f)
             field = value
             invalidate()
         }
 
-
     /** Indicates whether the user is currently interacting with the view and performing a seeking gesture. */
     private var userSeeking = false
     private var _progress: Float = 0f
@@ -124,11 +107,6 @@ class WaveformSeekBar : View {
 
     private var canvasWidth = 0
     private var canvasHeight = 0
-    private var maxValue =
-            dp(
-                    context,
-                    2f
-            )
     private var touchDownX = 0f
     private var scaledTouchSlop = ViewConfiguration.get(context).scaledTouchSlop
 
@@ -177,7 +155,6 @@ class WaveformSeekBar : View {
 
         val totalWidth = getAvailableWith()
 
-        maxValue = sample.max()!!
         val step = (totalWidth / (waveGap + waveWidth)) / sample.size
 
         var lastWaveRight = paddingLeft.toFloat()
@@ -185,11 +162,7 @@ class WaveformSeekBar : View {
         var i = 0f
         while (i < sample.size) {
 
-            var waveHeight = if (maxValue != 0f) {
-                getAvailableHeight() * (sample[i.toInt()] / maxValue)
-            } else {
-                waveMinHeight
-            }
+            var waveHeight = getAvailableHeight() * sample[i.toInt()]
 
             if (waveHeight < waveMinHeight) {
                 waveHeight = waveMinHeight