diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 9201e9374..52006a7b4 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -59,6 +59,7 @@
  - [Vankerkom](https://github.com/vankerkom)
  - [edvwib](https://github.com/edvwib)
  - [Rob Farraher](https://github.com/farraherbg)
+ - [TelepathicWalrus](https://github.com/TelepathicWalrus)
  - [Pier-Luc Ducharme](https://github.com/pl-ducharme)
  - [Anantharaju S](https://github.com/Anantharajus)
  - [Merlin Sievers](https://github.com/dann-merlin)
diff --git a/src/components/libraryoptionseditor/libraryoptionseditor.js b/src/components/libraryoptionseditor/libraryoptionseditor.js
index 6785dafe1..9f25b6c3e 100644
--- a/src/components/libraryoptionseditor/libraryoptionseditor.js
+++ b/src/components/libraryoptionseditor/libraryoptionseditor.js
@@ -416,6 +416,8 @@ export function setContentType(parent, contentType) {
         }
     }
 
+    parent.querySelector('.chkEnableLUFSScan').classList.toggle('hide', contentType !== 'music');
+
     if (contentType === 'tvshows') {
         parent.querySelector('.chkEnableEmbeddedEpisodeInfosContainer').classList.remove('hide');
     } else {
@@ -512,6 +514,7 @@ export function getLibraryOptions(parent) {
         EnableArchiveMediaFiles: false,
         EnablePhotos: parent.querySelector('.chkEnablePhotos').checked,
         EnableRealtimeMonitor: parent.querySelector('.chkEnableRealtimeMonitor').checked,
+        EnableLUFSScan: parent.querySelector('.chkEnableLUFSScan').checked,
         ExtractChapterImagesDuringLibraryScan: parent.querySelector('.chkExtractChaptersDuringLibraryScan').checked,
         EnableChapterImageExtraction: parent.querySelector('.chkExtractChapterImages').checked,
         EnableInternetProviders: true,
@@ -573,6 +576,7 @@ export function setLibraryOptions(parent, options) {
     parent.querySelector('#txtSeasonZeroName').value = options.SeasonZeroDisplayName || 'Specials';
     parent.querySelector('.chkEnablePhotos').checked = options.EnablePhotos;
     parent.querySelector('.chkEnableRealtimeMonitor').checked = options.EnableRealtimeMonitor;
+    parent.querySelector('.chkEnableLUFSScan').checked = options.EnableLUFSScan;
     parent.querySelector('.chkExtractChaptersDuringLibraryScan').checked = options.ExtractChapterImagesDuringLibraryScan;
     parent.querySelector('.chkExtractChapterImages').checked = options.EnableChapterImageExtraction;
     parent.querySelector('#chkSaveLocal').checked = options.SaveLocalMetadata;
diff --git a/src/components/libraryoptionseditor/libraryoptionseditor.template.html b/src/components/libraryoptionseditor/libraryoptionseditor.template.html
index fbaad6e2d..746b67107 100644
--- a/src/components/libraryoptionseditor/libraryoptionseditor.template.html
+++ b/src/components/libraryoptionseditor/libraryoptionseditor.template.html
@@ -55,6 +55,14 @@
     <div class="fieldDescription checkboxFieldDescription">${LabelEnableRealtimeMonitorHelp}</div>
 </div>
 
+<div class="checkboxContainer checkboxContainer-withDescription advanced">
+    <label>
+        <input type="checkbox" is="emby-checkbox" class="chkEnableLUFSScan" checked />
+        <span>${LabelEnableLUFSScan}</span>
+    </label>
+    <div class="fieldDescription checkboxFieldDescription">${LabelEnableLUFSScanHelp}</div>
+</div>
+
 <div class="checkboxContainer checkboxContainer-withDescription chkAutomaticallyAddToCollectionContainer hide advanced">
     <label>
         <input is="emby-checkbox" type="checkbox" id="chkAutomaticallyAddToCollection" />
diff --git a/src/components/playbackSettings/playbackSettings.js b/src/components/playbackSettings/playbackSettings.js
index c8de59682..0e3a798b6 100644
--- a/src/components/playbackSettings/playbackSettings.js
+++ b/src/components/playbackSettings/playbackSettings.js
@@ -173,6 +173,7 @@ function loadForm(context, user, userSettings, apiClient) {
     context.querySelector('.chkPlayDefaultAudioTrack').checked = user.Configuration.PlayDefaultAudioTrack || false;
     context.querySelector('.chkPreferFmp4HlsContainer').checked = userSettings.preferFmp4HlsContainer();
     context.querySelector('.chkEnableCinemaMode').checked = userSettings.enableCinemaMode();
+    context.querySelector('.chkEnableAudioNormalization').checked = userSettings.enableAudioNormalization();
     context.querySelector('.chkEnableNextVideoOverlay').checked = userSettings.enableNextVideoInfoOverlay();
     context.querySelector('.chkRememberAudioSelections').checked = user.Configuration.RememberAudioSelections || false;
     context.querySelector('.chkRememberSubtitleSelections').checked = user.Configuration.RememberSubtitleSelections || false;
@@ -217,7 +218,7 @@ function saveUser(context, user, userSettingsInstance, apiClient) {
     user.Configuration.EnableNextEpisodeAutoPlay = context.querySelector('.chkEpisodeAutoPlay').checked;
     userSettingsInstance.preferFmp4HlsContainer(context.querySelector('.chkPreferFmp4HlsContainer').checked);
     userSettingsInstance.enableCinemaMode(context.querySelector('.chkEnableCinemaMode').checked);
-
+    userSettingsInstance.enableAudioNormalization(context.querySelector('.chkEnableAudioNormalization').checked);
     userSettingsInstance.enableNextVideoInfoOverlay(context.querySelector('.chkEnableNextVideoOverlay').checked);
     user.Configuration.RememberAudioSelections = context.querySelector('.chkRememberAudioSelections').checked;
     user.Configuration.RememberSubtitleSelections = context.querySelector('.chkRememberSubtitleSelections').checked;
diff --git a/src/components/playbackSettings/playbackSettings.template.html b/src/components/playbackSettings/playbackSettings.template.html
index 5058522e2..44dfe85e0 100644
--- a/src/components/playbackSettings/playbackSettings.template.html
+++ b/src/components/playbackSettings/playbackSettings.template.html
@@ -72,6 +72,14 @@
             ${TabAdvanced}
         </h2>
 
+        <div class="checkboxContainer checkboxContainer-withDescription">
+            <label>
+                <input type="checkbox" is="emby-checkbox" class="chkEnableAudioNormalization" />
+                <span>${EnableAudioNormalization}</span>
+            </label>
+            <div class="fieldDescription checkboxFieldDescription">${EnableAudioNormalizationHelp}</div>
+        </div>
+
         <div class="checkboxContainer checkboxContainer-withDescription">
             <label>
                 <input type="checkbox" is="emby-checkbox" class="chkPreferFmp4HlsContainer" />
@@ -102,7 +110,7 @@
             </label>
             <div class="fieldDescription checkboxFieldDescription">${RememberAudioSelectionsHelp}</div>
         </div>
-        
+
         <div class="checkboxContainer checkboxContainer-withDescription">
             <label>
                 <input type="checkbox" is="emby-checkbox" class="chkRememberSubtitleSelections" />
diff --git a/src/plugins/htmlAudioPlayer/plugin.js b/src/plugins/htmlAudioPlayer/plugin.js
index 0d349c132..a7c7be0c1 100644
--- a/src/plugins/htmlAudioPlayer/plugin.js
+++ b/src/plugins/htmlAudioPlayer/plugin.js
@@ -101,6 +101,7 @@ class HtmlAudioPlayer {
             self._currentTime = null;
 
             const elem = createMediaElement();
+
             return setCurrentSrc(elem, options);
         };
 
@@ -110,6 +111,17 @@ class HtmlAudioPlayer {
 
             let val = options.url;
             console.debug('playing url: ' + val);
+            import('../../scripts/settings/userSettings').then((userSettings) => {
+                if (userSettings.enableAudioNormalization() && options.item.LUFS != null) {
+                    const dbGain = -18 - options.item.LUFS;
+                    self.gainNode.gain.value = Math.pow(10, (dbGain / 20));
+                } else {
+                    self.gainNode.gain.value = 1;
+                }
+                console.debug('gain:' + self.gainNode.gain.value);
+            }).catch((err) => {
+                console.error('Failed to add/change gainNode', err);
+            });
 
             // Convert to seconds
             const seconds = (options.playerStartPositionTicks || 0) / 10000000;
@@ -245,9 +257,29 @@ class HtmlAudioPlayer {
 
             self._mediaElement = elem;
 
+            addGainElement(elem);
+
             return elem;
         }
 
+        function addGainElement(elem) {
+            try {
+                const AudioContext = window.AudioContext || window.webkitAudioContext; /* eslint-disable-line compat/compat */
+
+                const audioCtx = new AudioContext();
+                const source = audioCtx.createMediaElementSource(elem);
+
+                const gainNode = audioCtx.createGain();
+
+                source.connect(gainNode);
+                gainNode.connect(audioCtx.destination);
+
+                self.gainNode = gainNode;
+            } catch (e) {
+                console.error('Web Audio API is not supported in this browser', e);
+            }
+        }
+
         function onEnded() {
             htmlMediaHelper.onEndedInternal(self, this, onError);
         }
diff --git a/src/scripts/settings/userSettings.js b/src/scripts/settings/userSettings.js
index 916e15939..086ae747d 100644
--- a/src/scripts/settings/userSettings.js
+++ b/src/scripts/settings/userSettings.js
@@ -156,6 +156,19 @@ export class UserSettings {
         return toBoolean(this.get('enableCinemaMode', false), true);
     }
 
+    /**
+     * Get or set 'Enable Audio Normalization' state.
+     * @param {boolean|undefined} val - Flag to enable 'Enable Audio Normalization' or undefined.
+     * @return {boolean} 'Enable Audio Normalization' state.
+     */
+    enableAudioNormalization(val) {
+        if (val !== undefined) {
+            return this.set('enableAudioNormalization', val.toString(), false);
+        }
+
+        return toBoolean(this.get('enableAudioNormalization', false), true);
+    }
+
     /**
      * Get or set 'Next Video Info Overlay' state.
      * @param {boolean|undefined} val - Flag to enable 'Next Video Info Overlay' or undefined.
@@ -592,6 +605,7 @@ export const serverConfig = currentSettings.serverConfig.bind(currentSettings);
 export const allowedAudioChannels = currentSettings.allowedAudioChannels.bind(currentSettings);
 export const preferFmp4HlsContainer = currentSettings.preferFmp4HlsContainer.bind(currentSettings);
 export const enableCinemaMode = currentSettings.enableCinemaMode.bind(currentSettings);
+export const enableAudioNormalization = currentSettings.enableAudioNormalization.bind(currentSettings);
 export const enableNextVideoInfoOverlay = currentSettings.enableNextVideoInfoOverlay.bind(currentSettings);
 export const enableVideoRemainingTime = currentSettings.enableVideoRemainingTime.bind(currentSettings);
 export const enableThemeSongs = currentSettings.enableThemeSongs.bind(currentSettings);
diff --git a/src/strings/en-us.json b/src/strings/en-us.json
index e819da990..1ef3471bf 100644
--- a/src/strings/en-us.json
+++ b/src/strings/en-us.json
@@ -133,6 +133,7 @@
     "ChannelNumber": "Channel number",
     "Channels": "Channels",
     "CinemaModeConfigurationHelp": "Cinema mode brings the theater experience straight to your living room with the ability to play trailers and custom intros before the main feature.",
+    "EnableAudioNormalizationHelp": "Audio normalization will add a constant gain to keep the average at a desired level (-18dB).",
     "ClearQueue": "Clear queue",
     "ClientSettings": "Client Settings",
     "Collections": "Collections",
@@ -221,6 +222,7 @@
     "EnableBlurHash": "Enable blurred placeholders for images",
     "EnableBlurHashHelp": "Images that are still being loaded will be displayed with a unique placeholder.",
     "EnableCinemaMode": "Cinema mode",
+    "EnableAudioNormalization": "Audio Normalization",
     "EnableColorCodedBackgrounds": "Color coded backgrounds",
     "EnableDecodingColorDepth10Hevc": "Enable 10-bit hardware decoding for HEVC",
     "EnableDecodingColorDepth10Vp9": "Enable 10-bit hardware decoding for VP9",
@@ -659,6 +661,8 @@
     "LabelEnableIP4Help": "Enable IPv4 functionality.",
     "LabelEnableIP6": "Enable IPv6",
     "LabelEnableIP6Help": "Enable IPv6 functionality.",
+    "LabelEnableLUFSScan": "Enable LUFS scan",
+    "LabelEnableLUFSScanHelp": "Enable LUFS scan for music (This will take longer and more resources).",
     "LabelEnableRealtimeMonitor": "Enable real time monitoring",
     "LabelEnableRealtimeMonitorHelp": "Changes to files will be processed immediately on supported file systems.",
     "LabelEnableSingleImageInDidlLimit": "Limit to single embedded image",