diff --git a/www/app/[domain]/transcripts/[transcriptId]/page.tsx b/www/app/[domain]/transcripts/[transcriptId]/page.tsx
index 3e30b97f..8e2184a0 100644
--- a/www/app/[domain]/transcripts/[transcriptId]/page.tsx
+++ b/www/app/[domain]/transcripts/[transcriptId]/page.tsx
@@ -4,6 +4,7 @@ import getApi from "../../../lib/getApi";
 import useTranscript from "../useTranscript";
 import useTopics from "../useTopics";
 import useWaveform from "../useWaveform";
+import useMp3 from "../useMp3";
 import { TopicList } from "../topicList";
 import Recorder from "../recorder";
 import { Topic } from "../webSocketTypes";
@@ -31,6 +32,7 @@ export default function TranscriptDetails(details: TranscriptDetails) {
   const waveform = useWaveform(api, transcriptId);
   const useActiveTopic = useState<Topic | null>(null);
   const requireLogin = featureEnabled("requireLogin");
+  const mp3 = useMp3(api, transcriptId);
 
   useEffect(() => {
     if (requireLogin && !isAuthenticated) return;
@@ -70,6 +72,7 @@ export default function TranscriptDetails(details: TranscriptDetails) {
                 waveform={waveform?.waveform}
                 isPastMeeting={true}
                 transcriptId={transcript?.response?.id}
+                mp3Blob={mp3.blob}
               />
             )}
           </div>
diff --git a/www/app/[domain]/transcripts/recorder.tsx b/www/app/[domain]/transcripts/recorder.tsx
index 401b6c9e..d50c90e3 100644
--- a/www/app/[domain]/transcripts/recorder.tsx
+++ b/www/app/[domain]/transcripts/recorder.tsx
@@ -29,6 +29,7 @@ type RecorderProps = {
   waveform?: AudioWaveform | null;
   isPastMeeting: boolean;
   transcriptId?: string | null;
+  mp3Blob?: Blob | null;
 };
 
 export default function Recorder(props: RecorderProps) {
@@ -107,11 +108,7 @@ export default function Recorder(props: RecorderProps) {
     if (waveformRef.current) {
       const _wavesurfer = WaveSurfer.create({
         container: waveformRef.current,
-        url: props.transcriptId
-          ? `${process.env.NEXT_PUBLIC_API_URL}/v1/transcripts/${props.transcriptId}/audio/mp3`
-          : undefined,
         peaks: props.waveform?.data,
-
         hideScrollbar: true,
         autoCenter: true,
         barWidth: 2,
@@ -145,6 +142,10 @@ export default function Recorder(props: RecorderProps) {
 
       if (props.isPastMeeting) _wavesurfer.toggleInteraction(true);
 
+      if (props.mp3Blob) {
+        _wavesurfer.loadBlob(props.mp3Blob);
+      }
+
       setWavesurfer(_wavesurfer);
 
       return () => {
@@ -156,6 +157,12 @@ export default function Recorder(props: RecorderProps) {
     }
   }, []);
 
+  useEffect(() => {
+    if (!wavesurfer) return;
+    if (!props.mp3Blob) return;
+    wavesurfer.loadBlob(props.mp3Blob);
+  }, [props.mp3Blob]);
+
   useEffect(() => {
     topicsRef.current = props.topics;
     if (!isRecording) renderMarkers();
diff --git a/www/app/[domain]/transcripts/useMp3.ts b/www/app/[domain]/transcripts/useMp3.ts
index 8bccf903..b7677180 100644
--- a/www/app/[domain]/transcripts/useMp3.ts
+++ b/www/app/[domain]/transcripts/useMp3.ts
@@ -1,36 +1,64 @@
-import { useEffect, useState } from "react";
+import { useContext, useEffect, useState } from "react";
 import {
   DefaultApi,
-  V1TranscriptGetAudioMp3Request,
+  // V1TranscriptGetAudioMp3Request,
 } from "../../api/apis/DefaultApi";
 import {} from "../../api";
 import { useError } from "../../(errors)/errorContext";
+import { DomainContext } from "../domainContext";
 
 type Mp3Response = {
   url: string | null;
+  blob: Blob | null;
   loading: boolean;
   error: Error | null;
 };
 
 const useMp3 = (api: DefaultApi, id: string): Mp3Response => {
   const [url, setUrl] = useState<string | null>(null);
+  const [blob, setBlob] = useState<Blob | null>(null);
   const [loading, setLoading] = useState<boolean>(false);
   const [error, setErrorState] = useState<Error | null>(null);
   const { setError } = useError();
+  const { api_url } = useContext(DomainContext);
 
   const getMp3 = (id: string) => {
-    if (!id) throw new Error("Transcript ID is required to get transcript Mp3");
+    if (!id) return;
 
     setLoading(true);
-    const requestParameters: V1TranscriptGetAudioMp3Request = {
-      transcriptId: id,
-    };
-    api
-      .v1TranscriptGetAudioMp3(requestParameters)
-      .then((result) => {
-        setUrl(result);
-        setLoading(false);
-        console.debug("Transcript Mp3 loaded:", result);
+    // XXX Current API interface does not output a blob, we need to to is manually
+    // const requestParameters: V1TranscriptGetAudioMp3Request = {
+    //   transcriptId: id,
+    // };
+    // api
+    //   .v1TranscriptGetAudioMp3(requestParameters)
+    //   .then((result) => {
+    //     setUrl(result);
+    //     setLoading(false);
+    //     console.debug("Transcript Mp3 loaded:", result);
+    //   })
+    //   .catch((err) => {
+    //     setError(err);
+    //     setErrorState(err);
+    //   });
+    const localUrl = `${api_url}/v1/transcripts/${id}/audio/mp3`;
+    if (localUrl == url) return;
+    const headers = new Headers();
+
+    if (api.configuration.configuration.accessToken) {
+      headers.set("Authorization", api.configuration.configuration.accessToken);
+    }
+
+    fetch(localUrl, {
+      method: "GET",
+      headers,
+    })
+      .then((response) => {
+        setUrl(localUrl);
+        response.blob().then((blob) => {
+          setBlob(blob);
+          setLoading(false);
+        });
       })
       .catch((err) => {
         setError(err);
@@ -42,7 +70,7 @@ const useMp3 = (api: DefaultApi, id: string): Mp3Response => {
     getMp3(id);
   }, [id]);
 
-  return { url, loading, error };
+  return { url, blob, loading, error };
 };
 
 export default useMp3;
diff --git a/www/package.json b/www/package.json
index edbc0790..55c7df73 100644
--- a/www/package.json
+++ b/www/package.json
@@ -35,7 +35,7 @@
     "supports-color": "^9.4.0",
     "tailwindcss": "^3.3.2",
     "typescript": "^5.1.6",
-    "wavesurfer.js": "^7.0.3"
+    "wavesurfer.js": "^7.4.2"
   },
   "main": "index.js",
   "repository": "https://github.com/Monadical-SAS/reflector-ui.git",
diff --git a/www/yarn.lock b/www/yarn.lock
index a67822be..8ec03382 100644
--- a/www/yarn.lock
+++ b/www/yarn.lock
@@ -2638,10 +2638,10 @@ watchpack@2.4.0:
     glob-to-regexp "^0.4.1"
     graceful-fs "^4.1.2"
 
-wavesurfer.js@^7.0.3:
-  version "7.0.3"
-  resolved "https://registry.npmjs.org/wavesurfer.js/-/wavesurfer.js-7.0.3.tgz"
-  integrity sha512-gJ3P+Bd3Q4E8qETjjg0pneaVqm2J7jegG2Cc6vqEF5YDDKQ3m8sKsvVfgVhJkacKkO9jFAGDu58Hw4zLr7xD0A==
+wavesurfer.js@^7.4.2:
+  version "7.4.2"
+  resolved "https://registry.yarnpkg.com/wavesurfer.js/-/wavesurfer.js-7.4.2.tgz#59f5c87193d4eeeb199858688ddac1ad7ba86b3a"
+  integrity sha512-4pNQ1porOCUBYBmd2F1TqVuBnB2wBPipaw2qI920zYLuPnada0Rd1CURgh8HRuPGKxijj2iyZDFN2UZwsaEuhA==
 
 wcwidth@>=1.0.1, wcwidth@^1.0.1:
   version "1.0.1"