-
- Of this webinar,
-
along with this keynote will
be posted in the comments
-
and also in the Commons Facebook group.
-
And so the main thing is not to worry.
-
If things feel like
they've gone by fast today,
-
you'll have resources to turn to
-
and you'll be able to review those
-
at your leisure and watch and rewatch.
-
But my idea today is to make
you feel really comfortable
-
about using editing audio.
-
Sort of, you know,
-
if maybe some of you are here
for Steven Zucker talking
-
about Photoshop a couple of weeks ago,
-
but even a little bit of
Photoshop work on an image
-
can do a lot, the same
thing with an audio.
-
If you've recorded an audio
lecture or a, you know,
-
a part of a lecture or whatever,
-
even just a little
cleaning up of the audio
-
can make it so much more
enjoyable for people to listen to.
-
And there's really only, you know,
-
a few things that I'm
gonna teach you today
-
that are very straightforward.
-
And the idea of this next 20 minutes
-
is just to make you feel like,
-
oh, that doesn't seem
so hard, I can do that.
-
And then you can go back
and review the resources
-
and do it yourself.
-
So four reasons to use audio.
-
Audio and still images can do a lot.
-
You can, you know, just
like in audio guide
-
or you know, dark classroom,
you can focus on the image,
-
you can, you know,
-
have your students look at the image
-
while you're talking and
listening and they're listening,
-
and so it's just a really
effective way to learn
-
and communicate.
-
Editing audio, so much
easier than editing a video.
-
You know, when you edit a video,
-
and you've got some
ums you wanna edit out,
-
you've got problems with the video
-
and you have to add
B-roll to cover that up,
-
none of that is necessary
with editing audio.
-
And I should say before we go on
-
that if you have questions, use the Q&A,
-
and we'll be monitoring those
and we can answer at the end.
-
The other really good thing about audio,
-
which I especially appreciate
-
and don't appreciate about Zoom
is not being on the camera.
-
And you know, there's something
really relaxing about that
-
that makes it easier to deal with.
-
So we're gonna do these four things
-
to know about editing audio.
-
One is making cuts.
-
So being able to cut out an
um, cutting out some silence,
-
cutting out something
-
that you no longer wanna
keep into the audio,
-
moving the pieces, the
existing pieces together.
-
So you've removed something
that you've deleted
-
and you're gonna move the pieces
-
that continue to be there together.
-
Then you're gonna join.
-
I'm gonna show you how
to join those pieces
-
back into a seamless whole
and then export the video.
-
So we're gonna sort of
really GarageBand basics
-
but in a way, this is
really all you need to know.
-
So let's just start with
the most obvious thing.
-
This is what GarageBand
looks like when you open it.
-
It can look a little intimidating
-
but we're gonna focus on, you know,
-
really just the basics and
not a lot of functionality
-
because you don't need
a lot of functionality
-
to do what we're gonna do today.
-
So the wiggly lines, you see,
those are all the sounds.
-
That's the sound signature.
-
And really that's just
a visual representation
-
of the recorded sounds.
-
The flat lines are essentially silence
-
or the sound of the room,
-
smaller little bumps like you see here
-
are likely a breath or a quiet sound,
-
and then the bigger wiggles
are, or bumps are words.
-
And that's (chirping) for the
basics of the sound signature.
-
So let's talk about
setting, getting set up.
-
So the way that we structure
these conversations
-
is I'm gonna walk through this keynote
-
which we're gonna make available
-
and then I'm gonna do a live demo.
-
So you'll actually get to see this twice.
-
All right.
-
So let's just focus on getting
set up in opening GarageBand.
-
So once you open GarageBand
it looks like this
-
and you're gonna just choose
from the New Project menu,
-
you're gonna choose Empty Project.
-
Then you'll see this screen
and you wanna choose the icon,
-
that's the microphone and that you can use
-
for actually just recording in GarageBand
-
or dragging in an audio file
-
that you've recorded on a
microphone or from somewhere else.
-
Then the next thing to do is because,
-
most people use GarageBand for music
-
is that we have to sort of turn
off that music functionality
-
that we don't need.
-
And the two purple icons one
that seems to reflect beats,
-
one, two, three, four,
-
and the other that looks like a metronome,
-
you're just gonna turn those off
-
just click those buttons
and they'll turn gray.
-
And then we don't wanna measure
beats we wanna measure time
-
because we wanna keep track
of how long our audio file is.
-
So use that little pull-down
menu here and choose time.
-
All right, then you're getting,
you're close to all set,
-
you wanna open your finder
window and drag in an audio file
-
unless you've recorded an audio file
-
already here in GarageBand.
-
And when you do that,
-
you'll see you've brought
in the sound signature,
-
it's that brown bar.
-
This is called the track here.
-
And you'll see here that one,
-
almost a quarter of the GarageBand screen
-
is taken up with this
thing called the library.
-
We're not gonna use the library
-
and we wanna really use the
whole screen here to edit.
-
So you're just gonna click
that and close the library
-
and then you'll have a nice
full screen to work with.
-
Now with with GarageBand,
-
you actually get two views of the audio
-
and we'll talk about
in a minute about why.
-
But you wanna go from
seeing on the bottom here
-
this equalizer, these equalizer controls,
-
you actually wanna use
the bottom area to edit.
-
So in order to make this
track appear down here
-
in the editor,
-
you just double-click
on the sound signature
-
and it will appear down
here at the bottom.
-
And this is really the
main area you'll be using.
-
So we learn our way around
GarageBand a little bit more,
-
we have this macro view and
that's a sort of big view,
-
that's sort of, you wanna
move big pieces around,
-
really what we're gonna be doing today,
-
all you need to focus
on is this bottom panel
-
which is where you
actually do the editing.
-
And, you know,
-
here it's looking really tiny
and narrow and hard to see,
-
so you can actually grab
this bar here and move it up.
-
And so you've enlarged the area
-
where you're doing the editing,
-
making things easier to see.
-
Okay.
-
Couple of more things
to know on both the top
-
and the bottom,
-
you'll see sliders in
the upper right corner.
-
These allow you to zoom in and zoom out.
-
So if we're just thinking
about the bottom editing area
-
you'll wanna zoom in when you
are doing kind of fine editing
-
zoom out a little bit when
you're doing less fine editing.
-
So it's a very important tool to use.
-
I use it pretty constantly
when I'm doing editing.
-
The easiest thing to do to play the audio
-
is to just press the space bar.
-
If you press the space
bar once on your computer
-
it'll start to play,
-
and if you hit the space
bar again, it'll pause,
-
so it's pretty easy.
-
Where is it playing from?
-
It's playing from where your play head is.
-
The play head is this vertical bar here
-
and your audio will always
play from that location.
-
You can also use buttons that
you might be more comfortable
-
with up here to play, to
go back to the beginning,
-
to go to the end and things like that.
-
So I made a little video here of moving,
-
how to move the play head.
-
'Cause there's only one
little tricky piece to this
-
which is that you have
to move the play head
-
along this beige top area,
not in the bottom brown area.
-
So put your cursor along the
beige colored bar at the top
-
and you can slide the play
head or you can jump around.
-
So there I am sliding the
play head back and forth,
-
and here I am jumping
around with the play head.
-
As long as your cursor is in
that top area you're fine.
-
We're gonna also use the play head
-
to mark where we wanna edit.
-
All right.
-
So now let's actually edit
-
or walk through the steps of editing
-
and then I'll do an actual demo
-
where you can see me editing.
-
So the first thing to do is to make sure
-
you've actually clicked on,
-
you've selected the area
that you're gonna work on.
-
So let me play this little short video
-
and I'll narrate through it.
-
So you see when I selected it
-
that top bar turned to that light brown
-
and let's edit out this
piece of silence here
-
between the words.
-
What you do is you put your play head
-
at the beginning and the end.
-
First, I did it here at the end
-
and I clicked command T to make a cut,
-
and then I did it at the beginning
-
and clicked command T to make a cut,
-
and then in order to get rid
of that part that I wanna cut
-
I went up to the Edit menu
and selected Delete and Move.
-
Now that all happened really fast
-
so I did it again in slow
motion so you can see.
-
And I'll demonstrate it.
-
So basically we put the
play head at the beginning
-
of where I wanted to cut, the
end of where I wanted to cut,
-
and in the Edit menu, Delete and Move,
-
and it joined those two pieces and got rid
-
of that middle piece that
I wanted to get rid of.
-
And again, I'll demonstrate this.
-
So really, really important,
-
this is a very common beginner mistake.
-
Before you move on,
-
once you've made the edit,
-
move your play head back a little bit
-
and listen to the edit that you've made.
-
It's really easy for
beginners to like, you know,
-
miss a little bit of a word
-
or cut into a little bit of a word.
-
So you can always undo your edit
-
but it's much harder to undo, you know,
-
something that you've done,
you know, 20 steps before.
-
So always listen and then
you can fix it immediately.
-
And you know, it's just
command Z, edit, undo command Z
-
and there it is.
-
Edit, undo.
-
Okay, then you wanna join...
-
So you've made all these edits,
-
you've removed ums and
all these other things
-
that you don't want and you end up with,
-
and you can see it on
the top and bottom here,
-
lots of pieces of audio where
in between those pieces,
-
you've removed some audio.
-
So if you wanted to go back through this
-
and sort of do a finer edit,
-
just make sure there's nothing
that you wanna edit out more.
-
You don't wanna go and
deal with these pieces
-
it just makes it very hard to work with
-
so you'll wanna join these
pieces into one seamless audio.
-
And so to do that,
-
you click on the track up in
the lower upper left here,
-
it selects everything
-
and then you go to the Edit menu,
-
you click, choose Join,
-
say OK and then it joins it and
those little pieces are gone
-
and you can edit the audio easily again.
-
Then exporting.
-
Again, very straightforward,
-
go up to the Share menu at the top,
-
choose Export Song To Disk
-
and you can export it as
a WAV file or an MP3 file.
-
And really, you know, that's it.
-
It's sort of just like
copying and pasting, you know,
-
in Microsoft Word, you're
just deleting and joining.
-
So a really common thing that happens
-
is that you accidentally shoot,
-
click this little loop functionality here.
-
It's really easy to click by accident.
-
The first five times I did it,
-
took me like 20 minutes to
figure out how to turn it off.
-
So that's the loop button
in case you click it
-
just click it again to unclick it.
-
So editing principles.
-
When you're, you know,
-
these are sort of things that
we've learned over the years,
-
it's Smarthistory.
-
My dog just walked into the room.
-
One is to, this is the main thing.
-
Be ruthless, edit out
ums, pauses, breaths.
-
There goes an um.
-
It's just so much nicer to listen to
-
and when learners are listening,
-
you're competing against
a lot of other things
-
that are on their laptops
-
that they wanna pay attention to
-
and so the more snappy, the, you know,
-
the tighter you can make it the better.
-
If it's not relevant to telling
the story, just delete it.
-
Sometimes I'll be editing audio
-
and there'll be this passage
where I feel like I was,
-
oh, I just said that so well
-
and I just really wanna keep
it in, but it's not helpful.
-
It doesn't help me tell the story
-
that if I'm telling about the work of art
-
and you just have to bite
the bullet and delete it.
-
(chuckling)
-
I think of audio video length
-
is four to six minutes is ideal.
-
Of course you can do more,
-
but if you can break things
up into four to six minutes,
-
that always works.
-
That always works best.
-
And so that's my talk, my keynote,
-
but now I wanna go into,
-
and just to remind you to
visit the Smarthistory Commons,
-
I'm actually going to
open up GarageBand now
-
and actually do a real demo for you.
-
A live demo.
-
And I should say
-
that editing audio is one
of my favorite things to do.
-
It's just incredibly,
incredibly fun, I think.
-
And I'm gonna just make a new audio file.
-
So it looks exactly like the steps
-
that we followed in my keynote.
-
So here's GarageBand.
-
When you open it, Empty Project,
-
in the New Project menu,
I'm gonna hit Choose.
-
I'm gonna make sure the
microphone is checked here
-
and I'm gonna click Create.
-
Okay.
-
Now you notice that all those
things that we talked about
-
I'm gonna turn off the metronome,
-
turn off the beat counter
-
and go up here and set this to time.
-
And now you can see I've got
a little time bar up here
-
that's showing seconds
-
so I can see how much time has passed
-
when I'm working on my audio.
-
And I wanna get rid of this
big library pane here as well,
-
you see library here,
-
I'm just gonna click this box
-
that looks like a little cabinet
or something that's gone.
-
Then I want to make this
area at the bottom bigger,
-
'cause I know I'm gonna
be editing down there
-
and now I'm gonna go into my finder
-
and I'm going to go to my
desktop and grab the audio file
-
that I wanna edit,
-
and I'm just gonna drag it in here.
-
If you wanted to,
-
you could also just press
the record button here
-
and record right in
GarageBand and skip this step.
-
Now, in order to make
this appear down here,
-
I'm going to double-click here,
-
oop, made it small again
so let's make it bigger.
-
I can see the sound
signature really clearly.
-
Let's show you what happens
with the zooms here.
-
So, oop, that's volume, sorry.
-
Here's the zoom bar.
-
It's hiding behind the
zoom, the other zoom photos.
-
So here, so I've,
-
zooming all the way in
and then I'm zooming out.
-
Same thing here, zooming in
really tight, zooming out.
-
I tend to keep it about half way down here
-
so I can see the sound signature
-
and you can see I'm
gonna zoom in here too.
-
You can see I'm looking
-
at the same thing on the
bottom as on the top.
-
So here's this group of
words, same thing over here.
-
Okay, so let's actually
listen and you can,
-
I'll do some editing.
-
I'm gonna press the space bar to start
-
(audio rolling)
-
- [Narrator] We're in one
of the first galleries
-
in the Uffizi in Florence looking at,
-
in a room filled with enormous images
-
of the Madonna and child.
-
- All right.
-
So a couple of things immediately
-
that I know I wanna edit out.
-
You could see the play head
moved as I was listening.
-
I'm gonna go back to the beginning.
-
So I'm actually going to hit
this button up here at the top
-
or I could drag my play head.
-
So obviously I wanna get rid
of this whole beginning area
-
of just room sound at the Uffizi.
-
So to do that, I'm going
to put my play head,
-
remember the play head
-
when you wanna move the play head
-
to be in this beige area at the top,
-
make sure it's selected.
-
Here it is, unselect it.
-
I've just clicked and selected
it with the play head here,
-
that's where I wanna pick up.
-
I'm gonna hit command
T and that made a cut.
-
If I move the play head,
you can see the cut there,
-
made the cut right where the play head is.
-
And I'm actually in this
case just going to drag it
-
to the left because there's nothing before
-
that I wanna keep.
-
Now to drag,
-
just make sure your cursor
is in the form of an arrow.
-
One of the tricky things about GarageBand
-
is when you're up here
the cursor is an arrow
-
When you're down here it's a cross hairs.
-
Make sure it's an arrow, click and drag.
-
All right, let's go back
to the beginning again.
-
I'm gonna click this button up here
-
to take my play head back to the beginning
-
and hit the space bar.
-
- [Narrator] We're in one
of the first galleries
-
in the Uffizi in Florence looking at
-
in a room filled.
-
- Okay, so I wanna get rid of looking at
-
so that the audio says we're
here at the Uffizi in Florence
-
in a room filled with.
-
So let's see where I'm
gonna zoom in a little bit.
-
I'm gonna use my little slider here,
-
zoom in a little bit more,
-
go back to the beginning
-
and try to locate where
I wanna make the cut,
-
where I say looking at.
-
- [Narrator] We're in one
of the first galleries
-
in the Uffizi in Florence looking at.
-
- Okay. So looking at is right here.
-
And in case I'm not sure I
can just hit the space bar
-
'cause it always plays from the space bar.
-
And indeed that's where,
-
- [Narrator] Looking at.
-
- That's where looking at is.
-
So now I'm gonna hit command T
-
and I wanna pick up here with,
-
- [Narrator] In a room fill.
-
- In a room filled,
-
so I'm gonna put the cursor here.
-
Remember make sure that
the area you're working on
-
is selected with the beige top.
-
I'm gonna hit command T
-
and let me move that with me.
-
Play head out of the way
-
and you could see I've cut this section.
-
There's a cut at the
beginning and the end of it.
-
I'm gonna select it by clicking on it,
-
and then I'm gonna go up here,
-
this is what I showed
you in the keynote twice.
-
This happens really fast.
-
Where you go up to Edit and
click, choose, Delete and Move
-
it's gonna really quickly
delete that central area
-
and bring the other two pieces together.
-
So watch closely.
-
(barking) there, it happens really fast.
-
So I want to undo it
command Z would undo it.
-
I could do it again, delete and move.
-
So now my audio is two pieces.
-
So if I continued working,
-
I would end up with an audio
in lots and lots of pieces
-
and just quickly to show
you how to really join them.
-
So you have a seamless audio file again
-
in case you wanna go back through it
-
make sure the track is chosen.
-
So do that up here.
-
(dog barking)
-
Sorry.
-
Do that up here.
-
Like the tracks so it's
all beige like this
-
in the Edit menu, it's
Join Regions, command J,
-
create a new audio file,
-
and you'll notice when
you look at the audio
-
when you look at the sound signature
-
there are two sound
parallel sound signatures
-
that's because the recording is in stereo.
-
And our joining is done,
-
and now we've got one seamless file.
-
So that's audio editing,
really straightforward.
-
And when you're done share,
-
export song to disk and
you can save it as an MP3
-
or as a WAV file and MP3 is
condensed the WAV file is raw.
-
So those are the basics
-
and just doing a little bit of that
-
will help your audios a lot.
-
And now I'm happy to take any questions
-
if anybody has any.
-
Any questions today?
-
Stop the audio, stop the recording.
-
- Let's see it.
-
I'm popping into to help with the Q and A.
-
- Yeah, thank you.
-
- For anyone who doesn't know
me, I'm Lauren Kilroy-Ewbank.
-
And it looks like we just
got a couple of questions
-
in these last few minutes.
-
And it's looks like it says,
-
is it possible to clean
up the audio speaking part
-
from the echoing noise?
-
It's a good question.
-
- Ah, really good question.
-
So this was not something I mentioned,
-
but there is,
-
there is a noise reducer and
an echo reducer in GarageBand.
-
I have found them
-
over the years to be
very difficult to use,
-
and also I find that they add,
-
they add a kind of
distortion to the audio.
-
So with Smarthistory,
-
actually I use a plugin in
GarageBand called CrumplePop
-
and it's I think it's pretty inexpensive.
-
CrumplePop has,
-
there are two CrumplePops,
-
one to reduce noise that works really well
-
and another that reduces echo really well.
-
And so I would recommend using CrumplePop
-
but there is that same
functionality in GarageBand
-
also if you wanna give that a try.
-
- It looks like we have another
question about PC users.
-
- Okay.
-
- Is there other options and
do we have any experience
-
or do you have any experience with them?
-
- Yeah. Yes.
-
So actually I started editing audio with a
-
on a PC and I used Audacity.
-
So Audacity is a free
program that you can use.
-
It looks and works very
similarly to GarageBand
-
and some people prefer it.
-
So, and there are tutorials online
-
but it's basically the same
idea cutting and then joining.
-
Any other questions?
- It seems.
-
It looks like those are
all the questions for now.
-
- Let me just show CrumplePop quickly.
-
Maybe I can do that just
so you can see where it is.
-
- [Lauren] That's a good idea.
-
- So I clicked on this thing
-
that looks like a little time clock maybe
-
I never know what these icons are
-
and down here under plugins,
-
I'm gonna add a plugin.
-
Let's see if CrumplePop is showing.
-
So here it is.
-
So I've installed CrumplePop in GarageBand
-
and I can de-noise or I can remove echo.
-
So if I do audio de-noise,
-
it defaults to 80% which
is generally too much.
-
So you can hear it now.
-
- [Narrator] Ahead of us
when you enter the room,
-
is by the great artist.
-
A great Florentine artist Chateau.
-
This is called the Earlier Santi Madonna.
-
- So you can kind of turn it
on and off and play with it.
-
- [Narrator] And on your Santi an-
-
- And you can also,
-
I generally keep it
about 20% when I need it
-
or else it also starts to,
-
to distort the audio.
-
And other plugins for, you know,
-
for GarageBand like reducing
noise can be found down here
-
in this menu here.
-
Any other questions?
-
- We do.
-
We have a great question
-
and it'll be very easy to answer it.
-
And it's,
-
can you cut a section of the audio
-
and paste it into another
area of the audio?
-
- Yes. Yes.
-
I didn't demonstrate that today
-
but I can do it really
fast now if you want.
-
I'm gonna cut, close that,
double-click up here,
-
so we're looking at it again.
-
- [Narrator] We're in one
of the first galleries
-
in the Uffizi in Florence.
-
- Okay. So say I wanna
put that later somewhere.
-
I've got my play head here,
-
the track is selected right
now I'm not brown anymore
-
I'm blue and light blue
-
but I know it's selected when
that light blue comes up here.
-
I can do command T.
-
Now what I usually do is I go up to track
-
and do new track with duplicate settings
-
and click up here.
-
So we're here again, and
then I'll take this piece.
-
I'm gonna zoom in up here.
-
This is where you, it's
good to use the macro view,
-
and I'll take this piece
-
and I'll just hide it down here briefly.
-
And then I'll scoot this
over, back to the beginning,
-
and because I don't wanna listen to this
-
I'm gonna actually turn off the audio.
-
Then I'm gonna go back to the beginning
-
to the piece I'm listening to
-
which is blue and select it.
-
- [Narrator] In a room
filled with enormous images
-
of the Madonna and child.
-
- So say I wanna put it right there,
-
command T,
-
and here's where it's
good to use this top,
-
macro view, I bring it, just
drag it and bring it up,
-
join it and bring those pieces together.
-
- [Narrator] In a room
filled with enormous images
-
of the Madonna and child.
-
We're in one of the first
galleries in Uffizi in-
-
- So yeah, that's sort of like,
-
that would be lesson two
-
if we were gonna proceed on to lesson two.
-
- Well, we have one final question
-
I think is a great way to cap
today's webinar and that is,
-
will we address adding the audio
-
to images in our next seminar?
-
- Yes.
-
And that's you Lauren, you're-
-
- That is me.
-
- Yeah.
-
So the next step in making
a Smarthistory style video
-
is to take this audio, export it,
-
and bring it into a
program called ScreenFlow
-
and add images and
annotations and zoom and pan
-
and Lauren will show you
how to do that next week.
-
(chuckling)
-
We're good?
-
- Yeah. Thank you everyone.
-
And if you have questions
-
please post them to Facebook
or shoot us an email.
-
- Yep.
-
Well, I'm happy to answer any
questions about audio editing.
-
Thanks everybody.