Play external sound in Actionscript 3
In this tutorial you will learn how to play external sound files in Actionscript 3.0

How to Convert FLV to MP3 audio on Mac OS
FLV to MP3 converter for Mac supports convert FLV to MP3 on Mac, free download is supported. How to download FLV to MP3 on Mac OS? Go to check the step by step guide:

How to extract flv video to MP3, WMA, WAV, M4A, AAC, APE audio on Mac OS
FLV Extractor for Mac tools help you extract video file like AVI, MP4, M4V, MPEG4, 3GP, MPG, ASF, to M4A, AAC, MP3, AC3, OGG and APE, etc. also extract audio from FLV video file (MP3, WMA, WAV, M4A, AAC, APE, etc.) for Mac OS users. With the Mac FLV video extractor, you can easily and quickly extract video and audio file from YouTube and convert the FLV files for your iPod, Zune, PSP, iPhone on Mac.

Play sound – Dynamically
This Flash tutorial will teach you how to play sound dynamically.

Create a sound button
This Flash tutorial will teach you how to create a sound button.

Create a AS3 / Flash 9 MP3 Player with spectrum display
In this tutorial, we're going to build a Flash mp3 player with a spectrum analyzer written in AS3.

We'll focus on the spectrum analyzer and build just the basic functionality for the player itself.

Create a sound board
This flash tutorial will teach you how to create a basic sound board. There are many ways to create a sound board but I will show you the most straight forward method.

Adding sound to a button
This flash tutorial will teach you how to add sound to a button. This tutorial is useful if you want to create a mouse over sound effect which can be used in flash websites, applications and games.

How To Create A Simple Mp3 Player In Flash
This video tutorial shows how to create a simple mp3 player in flash using the actionscript sound class.

Control sound volume.
In this tutorial we will learn how to control the volume of the sound that we play in Flash.
Adding sound to your site can improve the user experience but not offering a way to control the sound could irritate the user and make him go away forever, and we dont want that. We will build a slider that will help us to increase or decrease the sound volume and will learn how to load mp3s that we import in the Flash Library.

Loading, playing and stopping sounds in AS 3.0.
In this tutorial we will learn how to load external mp3s and how to control them. We will work with URLRequest class, Sound class, SoundChannel class and use the CLICK mouse event. After completing this tutorial you will be able to add sounds to your application.

A Guide to Inserting Sounds in Flash
An easy to follow guide on adding audio in your flash files.

Sound Control
Control sound with fade in and fade out effect on your flash movie..

Control sound with buttons
In this tutorial you'll learn how to control sounds with buttons, specifically stopping and starting it.

Simulated Flash Audio Spectrum Analyzer
Code a Simulated Spectrum Analyzer for visual Audio representation using Adobe Flash and ActionScript. The analyzer accepts a spectrum object to define how the audio bars will react. This means you can adjust it to simulate different genres of music or audio levels. It is easy to change the color, size, the number of bars both horizontally and vertically, the spacing between them and their fading effect.