diff --git a/Media/received_img.jpeg b/Media/received_img.jpeg
deleted file mode 100644
index e09535b..0000000
Binary files a/Media/received_img.jpeg and /dev/null differ
diff --git a/Media/sonata.mp3 b/Media/sonata.mp3
new file mode 100644
index 0000000..4bb3661
Binary files /dev/null and b/Media/sonata.mp3 differ
diff --git a/README.md b/README.md
index 929dd6c..b3ed591 100644
--- a/README.md
+++ b/README.md
@@ -186,6 +186,10 @@ conn.sendMessage(id, {displayname: "Jeff", vcard: vcard}, MessageType.contact)
 const buffer = fs.readFileSync("Media/ma_gif.mp4") // load some gif
 const options: MessageOptions = {mimetype: Mimetype.gif, caption: "hello!"} // some metadata & caption
 conn.sendMessage(id, buffer, MessageType.video, options)
+// send an audio file
+const buffer = fs.readFileSync("Media/audio.mp3") // can send mp3, mp4, & ogg -- but for mp3 files the mimetype must be set to ogg
+const options: MessageOptions = {mimetype: Mimetype.ogg} // some metadata (can't have caption in audio)
+conn.sendMessage(id, buffer, MessageType.audio, options)
 ```
 
 To note:
diff --git a/src/Tests/Tests.Messages.ts b/src/Tests/Tests.Messages.ts
index d180ece..a860443 100644
--- a/src/Tests/Tests.Messages.ts
+++ b/src/Tests/Tests.Messages.ts
@@ -1,4 +1,4 @@
-import { MessageType, Mimetype, delay, promiseTimeout, WAMessage, WA_MESSAGE_STATUS_TYPE, WAMessageStatusUpdate, MessageLogLevel } from '../WAConnection/WAConnection'
+import { MessageType, Mimetype, delay, promiseTimeout, WA_MESSAGE_STATUS_TYPE, WAMessageStatusUpdate } from '../WAConnection/WAConnection'
 import {promises as fs} from 'fs'
 import * as assert from 'assert'
 import { WAConnectionTest, testJid, sendAndRetreiveMessage } from './Common'
@@ -44,6 +44,12 @@ WAConnectionTest('Messages', conn => {
         
         await conn.downloadAndSaveMediaMessage(message,'./Media/received_vid')
     })
+    it('should send an audio', async () => {
+        const content = await fs.readFile('./Media/sonata.mp3')
+        const message = await sendAndRetreiveMessage(conn, content, MessageType.audio, { mimetype: Mimetype.ogg })
+        
+        await conn.downloadAndSaveMediaMessage(message,'./Media/received_aud')
+    })
     it('should send an image', async () => {
         const content = await fs.readFile('./Media/meme.jpeg')
         const message = await sendAndRetreiveMessage(conn, content, MessageType.image)
diff --git a/src/WAConnection/6.MessagesSend.ts b/src/WAConnection/6.MessagesSend.ts
index 5970e9d..8b1ddd4 100644
--- a/src/WAConnection/6.MessagesSend.ts
+++ b/src/WAConnection/6.MessagesSend.ts
@@ -150,7 +150,7 @@ export class WAConnection extends Base {
         if (options.contextInfo) message[key].contextInfo = options.contextInfo
 
         if (quoted) {
-            const participant = quoted.key.fromMe ? this.user.jid : (quoted.key.participant || quoted.key.remoteJid)
+            const participant = quoted.key.fromMe ? this.user.jid : (quoted.participant || quoted.key.participant || quoted.key.remoteJid)
 
             message[key].contextInfo = message[key].contextInfo || { }
             message[key].contextInfo.participant = participant
diff --git a/src/WAConnection/Constants.ts b/src/WAConnection/Constants.ts
index 377ebf3..144a698 100644
--- a/src/WAConnection/Constants.ts
+++ b/src/WAConnection/Constants.ts
@@ -265,6 +265,7 @@ export enum Mimetype {
     gif = 'video/gif',
     pdf = 'application/pdf',
     ogg = 'audio/ogg; codecs=opus',
+    mp4Audio = 'audio/mp4',
     /** for stickers */
     webp = 'image/webp',
 }