lesson 1 sound editing

8/10/2019 Lesson 1 Sound Editing

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F.3 CL (2014-2015) P.1/8

SKH Lam Woo Memorial Secondary School

F.3 Computer Literacy

Audio Recording, diting and Mi!ing

Learning lement"#. $ature o% "ound

&. 'etting to (no) "ound editing "o%t)are

3. Audio recording, editing and mi!ing

#. $ature o% "ound

#.# What i" "ound*

Vibration of airSound wav

#.& Ho) to record "ound in a computer*

Conn!t a "i!ro#$on to t$ %ound !ard of &our !o"#utr

'!ord t$ %ound u%in %ound ditin %oftwar

#.3 Ho) "ound i" "tored in computer*

Stord a% %ound wav*+ ,o wa&

Sound wav i% !onvrtd into "an& audio %a"#% t$rou$ a #ro!%% !ad %a"#in

$ audio %a"#% ar u%d to r#rodu! t$ oriina %ound wav (a##roi"ation

on&) durin #a&ba!

L%%on 1 - Sound ditin 1

sound wave audio samples

%a"#in

#a&ba!


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F.3 CL (2014-2015) P.3/8

3 1"ing Audacity

Acti2ity # Mi!ing and editing t)o "ound trac("

1. Laun!$ uda!it&. (Start Prora"%uda!it&)

2. S!t ro4ect +mport Audio Select -ac(ground5mu"ic.mp3and narration.mp3.

3. 6our %!rn wi oo %i"iar to t$ i"a bow. ,oti! t$at t$r ar two tra!% on t$ ti"in.

;n i% ba!round Fade +n.

8. Ai$i$t t$ a%t 2 %!ond% of t$ %a" tra!.

S!t %%ect > Fade =ut. (When played back, you will notice that the background track

fades in and then fades out at the end.)


select a portion of waveformwaveform name: narration


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F.3 CL (2014-2015) P.4/8

Shi%t rac(" on imeline

B. C$oo% t$ i" S$ift oo

clic( and drag the narration trac( to the right around #.: "econd" (such that the

narrator may start talking around the 3 seconds from the start)

rac( ?olume

10. Lowr t$ vou" of t$ ba!round "u%i! b& "ovin t$ %idr to -12

d.

Pa& t$ tra!% to % w$t$r t$ narration i% oud nou$. ;t$rwi%

ad:u%t t$ vou" unti t$ narration i% !ar& $ard.

Sa2ing and !porting

11. Ci! Fi*Sav Pro:!t* t$ fina" and %av.

$ uda!it& #ro:!t wi b %tord wit$ an .@P fi tn%ion. (his file stores information

about your pro!ect so you can use "udacity to work with it later.)

12. Ci! Fi*#ort % Dav* t$ fina" and %av.

uda!it& !an #ort &our #ro:!t to a varit& of for"at% d#ndin on &our audin! and

nd%.

$ foowin tab #rovid% an ovrviw of two !o""on for"at%.

File Format Audio @uality File Sie Compati-le )ith Be"t %or

uda!it& Pro:!t

(.au#)

!nt L'E ;n& uda!it& Fi% &ou #an to dit

atr

.wav !nt L'E >faut un!o"#r%%d

audio fi for Dindow% or

a!

udio C>*% Ai$

Guait& '!ordin%

."#3 ood S"a Co"#r%%d for"at !an

b #a&d wit$ "o%t

"dia #a&r%

Db audio #ortab

"u%i! #a&r%



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F.3 CL (2014-2015) P.5/8

Acti2ity & Create DKarao(eE 2er"ion %or a "ong

1. ;#n %on."#3* u%in uda!it&.

6ou "a& % t$ %on !ontain two tra!%. D !a t$i% %tro tra!. (two audio !$ann%)

2. Ci! t$ down arrow on t$ ftS!t HS#it Stro ra!I.

3. C$oo% t$ 2ndtra! b& !i!in %o" %#a! on t$ ft. (S!td tra! wi turn bui%$ r&.)

n nu bar !$oo% Hff!tI J HnvrtI

4. Ci! t$ down arrow of t$ fir%t tra! (t$ ft tra!)S!t HonoI.

5. '#at %t# 4 for t$ ot$r tra!.

=. Pa& t$ tra! to !$! out t$ ff!t.

?. Sav t$ #ro:!t. (f di% %#a! i% nou$ !$oo% #ort a% DV* to %av a nw fi on

d%to#)

What i" the "ecret -ehind D?ocal remo2alE*

6ou !an rad t$ arti! fro" $tt#7//wii.auda!it&ta".or/ind.#$#+titKVo!a


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F.3 CL (2014-2015) P.=/8

Acti2ity 3 Recording "ound u"ing a mic and applying "pecial e%%ect"

Recording "ound

1. Conn!t a "i!ro#$on to &our !o"#utr.

2. Start uda!it& and %!t i!ro#$on* a% t$ audio in#ut %our!. d:u%t t$ r!ordin vou"

if n!%%ar&.

3. >oub !i! t$ vou" !ontro button on t$ Dindow% a%bar. S!t i!ro#$on* in

t$ '!ord Contro* window and ad:u%t t$ vou" if n!%%ar&.

4. Ci! t$ '!ord* button to %tart r!ordin.

'ad t$ foowin #a%%a to t$ "i!ro#$on and &our voi! wi b r!ordd in diita

for"at. Ci! Sto#* button to tr"inat t$ r!ordin.

#ello$ %y name is &ohn. ' came from %ars. ' have been to arth for a few months already. arth

is really a beautiful place to visit. ' would live in here for the rest of my life if ' could$

5. #ort t$ tra! a% r!ordin.wav*.

Mi!ing )ith "pecial e%%ect"

=. "#ort t$ audio %tarwar%."#3* and r!ordin.wav*.

?. S$ift t$ r!ordin* tra! to t$ ri$t for 5 %!ond%%!t t$ w$o tra! b& !i!in t$

%#a! on t$ ft.

8. S!t ff!t*Pit!$* and %t# u# or down 3 %"i-ton%.

B. S!t ff!t*>a&* and ad:u%t t$ >a& i"* to 0.1 %!ond.

Pa& t$ tra!% or &ou "a& add %o" "or ff!t% a% &ou i. (6ou "a& tr& to u% EVrb* to

!rat %o" robot-i %ound.)10. #ort t$ tra!% into on tra! a% "i


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F.3 CL (2014-2015) P.?/8

3.# ractice

@% t$ %our!% to !rat an audio tra! i t$ %a"#.

Pra!ti! 17 Vo!a and C$oru%

Sour!%7 !$oru%."#3* and vo!a."#3*

Sa"#7 "i


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F.3 CL (2014-2015) P.8/8


lesson 1 sound editing

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