Recording .wav Sounds
and
Using LiveAudio to play them on
the Internet
Introduction
Using sounds on the Internet can be very useful, especially with
elementary students and second language learners. For large
quantities of sounds, the best solution is Real Audio (please see the
Using
Real Audio web site). However, for small sound bites and sounds
that occur only once or twice, there is an easier method. This
involves using what are known as a .wav or .au files
and embedding them into your web page. An example of this is shown
below.
One draw back to using this method is that the entire sound needs
to download before you can listen to it. If you sound is over a
minute longer, that could take several minutes to download.
Resources
There are many sound programs out there that can record and
manipulate sound, the program that will be described on this page is
called SndSampler and it can do a
number of quick and easy tricks. A shareware version of this program
can be found at either of the sites below. You will have to do a
search for the program.
Recording the Sounds
- Open up SndSampler and on the menu bar find File and go
to New. The Interface below will appear.
- There are three ways to record sounds into your computer, by
using a AV Connector, Internal CD drive, and a microphone. To
toggle between the three choices, click on the box next to Input
Source (where the big blue arrow is pointing). The choices below
will appear.
- Select the one appropriate to your uses. Then hit OK.
The recording Interface will now appear.
- When you are ready, hit the Record button. Hit
Stop when your recording has finished. A new window will
appear with a visual image of the sound. This is shown below.
- On the menu bar, under Sound, there are several adjustments
you can make to your sound, including listening to it to make sure
you have what you need. Once the adjustments have been made go to
File on the menu bar and down to Export.
- Once the standard Mac save window appears, select WAVE
for the type of sound (shown below). Then add the .wav
suffix to the sound and hit save.
- Now you have recorded your sound! Move onto embedding!
Embedding the Sounds in Your Web Page
- Unfortunately, Claris HomePage does not place sounds like it
places graphics or links. To embed a sound into your web page, you
will have to access the HTML code by using this button
.
- Once you have toggled HomePage into the HTML mode, find
exactly where you want the sound interface to be embedded. Click
your cursor at that place. Now type the following tag:
<EMBED SRC="mysound.wav"
HEIGHT=60 WIDTH=144>
- Be sure to have your sound file in the
same folder as your .html document or in a folder of its own. If
you have a sounds folder the above tag will look like this:
<EMBED SRC="sounds/mysound.wav"
HEIGHT=60 WIDTH=144>
- Once you toggle back into the regular
HomePage edit mode, the sound box will appear red. To see the
sound in action, hit the preview button. In Netscape, hit the play
button on the embedded interface. From this interface, you can
also adjust the volume, pause, and stop.
Further Reading
To learn more, check out the Live
Audio Tutorial Page.
Conclusion
This tutorial has only discussed using .wav files. A second type,
.au files, may also be used by LiveAudio to embed sounds.