PowerPoint allows you to add
audio
to your presentation. For example, you could add
background music
to one slide, a
sound effect
to another, and even record your own
narration
or
commentary
. You can then
edit
the audio to customize it for your presentation.
From the
Insert
tab, click the
Audio
drop-down arrow, then select
Audio on My PC
.
Locate and select the desired audio file, then click
Insert
.
The audio file will be added to the slide.
Recording your own audio
Sometimes you may want to
record
audio directly into a presentation. For example, you might want the presentation to include
narration
. Before you begin, make sure you have a
microphone
that is compatible with your computer; many computers have
built-in microphones
or ones that can be
plugged in
to the computer.
To record audio:
From the
Insert
tab, click the
Audio
drop-down arrow, then select
Record Audio
.
Type a
name
for the audio recording if you want.
Click the
Record
button to start recording.
When you're finished recording, click the
Stop
button.
To preview your recording, click the
Play
button.
When you're done, click
OK
. The audio file will be inserted into the slide.
Working with audio
To preview an audio file:
Click an audio file to select it.
Click the
Play/Pause
button below the audio file. The sound will begin playing, and the
timeline
next to the Play/Pause button will advance.
To jump to a different part of the file, click anywhere on the
timeline
.
To move an audio file:
Click and drag to
move
an audio file to a new location on a slide.
To delete an audio file:
Select the audio file you want to delete, then press the
Backspace
or
Delete
key on your keyboard.
Editing audio
You can modify your audio files using the commands on the
Playback
tab. For example, if you add a song to a slide you can
trim
it to play only a brief section. You can also add a
fade in
and
fade out
and can add
bookmarks
that allow you to jump to specific points in the audio file.
To trim an audio file:
Select the audio file, then click the
Playback
tab on the Ribbon.
Click the
Trim Audio
command.
A dialog box will appear. Use the
green
handle
to set the
start time
and the
red
handle
to set the
end
time
.
To preview the audio file, click the
Play
button.
Adjust the handles again if necessary, then click
OK
.
To add a fade in and fade out:
On the
Playback
tab, locate the
Fade In:
and
Fade Out:
fields.
Type the desired values, or use the
up
and
down
arrows to adjust the times.
To add a bookmark:
Click the
timeline
to locate the desired part of the audio file.
From the
Playback
tab, click the
Add Bookmark
command.
The bookmark will appear on the timeline. Click the bookmark to jump to that location.
Audio options
There are other options you can set to control how your audio file will play. These are found in the
Audio Options
group on the
Playback
tab.
Volume
:
Changes the audio volume
Start
:
Controls whether the audio file starts
automatically
or when the mouse is
clicked
Hide During Show
:
Hides the audio icon while the slide show is playing
Play Across Slides
: Continues playing the audio file across multiple slides instead of just the current slide
Loop until Stopped
:
Replays the audio file until stopped
Rewind after Playing
:
Returns the audio file to the beginning when it is finished playing
To change the audio icon:
By default, an audio file will appear as a
speaker icon
in the slide. If you want, you can change the icon to a different picture.
Select the audio file, then click the
Format
tab.
Click the
Change Picture
command.
The
Insert Pictures
dialog box will appear. Click
Browse
to select a file from your computer. Alternatively, you can use the
online image search tools
to locate an image online. In our example, we'll search using the phrase
music note
.
Locate and select the
desired picture
, then click
Insert
.
The icon will change to the new picture.
For information on
corrections
,
color adjustments
,
borders
,
shapes
, and
effects
, check out our lesson on
Formatting Pictures
.
Move
the file to the bottom-left corner of the slide.
Trim
the audio so the start time is around
00:15
and the end time is around
00:55
.
Change the
Fade Duration
to
02:00
for fade in and
08:00
for fade out.
Set the audio to
Start Automatically
and
Play Across Slides
.
Change the icon
to an online picture of your choice.
When you're finished, your slide should look something like this:
Optional
: Play your slideshow from the beginning to test the audio. Your audio should start playing when you get to slide 3, and it should continue to play when you advance to the next slide.