BIAS SoundSoap 1.1 User guide

Brand: BIAS

Model: SoundSoap 1.1

Category: Software manuals

Type: User guide

SoundSoap

™

Version 1.1

Software User’s Guide

Sound Soap User’s Guide ii

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Credits:

SoundSoap™ software: Dave Tremblay, Doug Wright,

Andrew Kimpton, Steve Berkley, Peter Murphy, and Dan

Walton.

VST™, Cubase SX ™, and Nuendo™ are licensed trade-

marks of Steinberg Media Technologies, AG.

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Mac OS X™, Final Cut Pro™, and iMovie™ are licensed

trademarks of Apple Computer, Inc.

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Inc.

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User’s Guide:

Zac Wheatcroft

Special Thanks to:

Christine Berkley, Jason Davies, Erik Dower, Ben Hester,

Dan Brennan, Dan Spirlock, Ben Ventura, Caitlin Lampert,

Lisa Stefan, Victor Cebreros, Natalie Nickel, Brent Hurtig,

Andrew Stone, all the SoundSoap beta testers, Craig Linsen,

Mark Altekruse, Dan Brown, Xander Soren, Roger Powell,

Joseph Linaschke, Bill Hanson, Jim Heiser, and all our

friends at Apple.

License Agreement iii

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BIAS Product Support Options iv

SoundSoap User’s Guide v
Table of Contents
Chapter 1 – Introducing SoundSoap
Welcome!..............................................................................................................................................7
Who is SoundSoap designed for?..................................................................................................................7
Minimum System Requirements....................................................................................................................7
About Your User’s Guide..........................................................................................................................8
Chapter 2 – Installing & Configuring SoundSoap
Installing SoundSoap on Mac OS X...........................................................................................................10
Installing SoundSoap on Windows XP.......................................................................................................10
Authorization.......................................................................................................................................11
Conclusion..........................................................................................................................................12
Chapter 3 – SoundSoap User Interface & Controls
A Brief Explanation of Noise Types............................................................................................................14
Getting Started with SoundSoap...........................................................................................................14
Overview of SoundSoap Graphical User Interface..................................................................................15
SoundSoap Controls Explained................................................................................................................16
Chapter 4 – Using SoundSoap as a Plug-In
Tips for Noise Reduction...................................................................................................................................20
Using SoundSoap with Peak.............................................................................................................................22
Using SoundSoap with Final Cut Pro................................................................................................................23
Using SoundSoap with iMovie 2.........................................................................................................................24
Using SoundSoap with Sound Forge................................................................................................................25
Using SoundSoap with Cubase SX....................................................................................................................26
Using SoundSoap with Nuendo........................................................................................................................26
Using SoundSoap with Premiere........................................................................................................................27
Chapter 5 – Using SoundSoap as a Stand-Alone Application
Introduction.....................................................................................................................................30
Overview of SoundSoap Graphical User Interface.....................................................................................31
SoundSoap Menus..................................................................................................................................31
Processing a Media File.........................................................................................................................33
Using In & Out Point Markers............................................................................................................................33
Working with Apple iMovie 2..............................................................................................................................35

Chapter 1

Introducing SoundSoap

SoundSoap User’s Guide

Chapter 1:

Introducing SoundSoap

Welcome!

Thank you for purchasing BIAS SoundSoap! SoundSoap is a

professional-quality noise reduction solution that's very easy

to use. By adjusting just a few controls, anyone can remove

unwanted hiss, room noise, rumble, electrical hum, and

other background noise from almost any digital media file –

including digital video (DV) soundtracks, PowerPoint and

other presentation software soundtracks, Flash and other

web-tool soundtracks, digital audio workstation tracks, cas-

sette or other analog tape recordings that have been trans-

ferred to a computer, and other sources. SoundSoap was

editors who all had one thing in common – noisy audio, and

the desire to clean it up quickly and easily.

SoundSoap Features:

• Broadband noise reduction/removal

• 50 & 60 Hz hum reduction/removal

• Rumble reduction/removal

• “Learn” function – allows automatic noise

reduction/removal

• “Preserve Voice” function – specialized pre-filtering for

voice-based audio files

• Compatible with any Mac OS X carbonized VST host

application, or any Windows XP supporting VST or

DirectX host application

Who is SoundSoap designed for?

SoundSoap is designed for a wide variety of users, ranging

from home movie makers to professional audio engineers

and video editors. SoundSoap’s advanced noise-reduction

algorithm and simple user interface shatter the myth that

noise-reduction software must be complicated, with dozens

of parameters to adjust, in order to achieve professional-

level noise reduction.

With only two knobs, and a few buttons, you can learn how

to use SoundSoap in just a few minutes – and you’ll quickly

see why SoundSoap is perfect for anyone with noisy digital

media!

Minimum System Requirements

To use SoundSoap on a Macintosh - you will need:

• G3 or G4 Apple Macintosh desktop, PowerBook, or

iBook (≥ 400 MHz processor recommended)

• Macintosh OS 10.2 minimum

• Plug-in mode requires compatible OS X VST host

application – such as Peak 3.2 (contact BIAS for

compatibility information)

To use SoundSoap on a Windows PC - you will need:

• Pentium III desktop or laptop

(≥ 600 MHz processor recommended)

• Windows XP Home or Professional

Chapter 1

• Compatible VST or DirectX host application

Both:

• 128 MB RAM minimum

• 20 MB available disk space

For most up-to-date info, see www.bias-inc.com/soundsoap

About Your User’s Guide

SoundSoap is designed to be simple and intuitive. Your

User’s Guide is designed to help you set up and use

SoundSoap for noise reduction/removal as quickly as possi-

ble.

This User’s Guide assumes that you are familiar with stan-

dard Macintosh and/or Windows operating techniques,

including:

• Setting up, starting, and using your computer

• Choosing commands from menus

• Double-clicking, selecting, shift-selecting, and dragging

with the mouse

• Opening, copying, saving, and deleting files

• Opening, closing, scrolling, moving, re-sizing, and select-

ing windows

If you don’t know how to perform these tasks, please refer

to the documentation that was included with your comput-

er, and spend a little time learning about your operating sys-

tem before going any further. This will make using

SoundSoap much easier and much more enjoyable.

The chapters in your SoundSoap User’s Guide are arranged

in the order in which you would typically perform tasks

when the need arises to remove unwanted noise from your

media.

• Chapter 1 introduces you to SoundSoap and explains

some of the requirements for using it

• Chapter 2 explains how to install, register, and authorize

SoundSoap

• Chapter 3 explains the various features in SoundSoap

and how they are used to reduce/remove noise

• Chapter 4 demonstrates how to use SoundSoap within

various VST host applications

Conclusion

Now that you know a little about SoundSoap, proceed to the

next chapter to learn how to install your software and get

started using it.

Look for important tips and notes whenever you see this

exclamation mark

Chapter 2

Installing & Configuring SoundSoap

SoundSoap User’s Guide

Chapter 2:

Installing SoundSoap

SoundSoap’s auto-installer software makes installation very

easy.

Your complete SoundSoap system consists of:

• CD-ROM Installer

• SoundSoap serial number and Product Authorization

Code (PAC)

The Installer dialog on Mac OS X

To install SoundSoap on a Macintosh:

1. If you are using any virus-protection software, turn it off

or temporarily remove it, and restart your Macintosh.

2. Insert the SoundSoap Install CD-ROM in your CD-ROM

drive, and double-click the Install icon.

3. When the installer dialog appears, read the Read Me for

late-breaking information concerning the Installer, then

click Continue to proceed.

4. Select where you would like to install SoundSoap, using

the Install Location pop-up menu.

5. Click Install at the bottom right of this dialog.

6. After you have clicked Install, follow the on-screen

instructions.

7. When the installation is complete, a message will appear

indicating that the installation was successful. Click Quit

to quit the Installer (don’t forget to turn back on any

virus-protection software that you may be using the next

time you restart the computer).

What SoundSoap Installs on Macintosh systems:

• SoundSoap automatically installs the SoundSoap

plug-in into the following directory:

/Macintosh HD/Library/Audio/Plug-Ins/VST/

To install SoundSoap on a Windows PC:

1. If you are using any virus-protection software, turn it off

or temporarily remove it, and restart your computer.

2. Insert the SoundSoap Install CD-ROM in your CD-ROM

drive. If the SoundSoap Setup program does not auto-

Before you install SoundSoap, please check the

Minimum System Requirements on Page 7 of this

User’s Guide.

Check the documentation included with your host

application for more information on where it

expects VST plug-ins to reside, in order to function

properly.

Chapter 2

matically launch, double- click the Install SoundSoap

icon.

3. When the Welcome to the SoundSoap Setup program

window appears, click the Next button.

4. Read the Software License Agreement, and then click Yes

to agree to the terms and continue with the SoundSoap

installation.

5. To install SoundSoap into the default directory (recom-

mended), click the Next button.

6. In the Setup Type dialog, choose the “Typical” option,

and click the Next button.

7. In the Select Program Folder dialog, click the Next

button to continue with installation.

8. In the Ready to Install dialog, click the Next button to

continue with installation.

9. In the Choose Directory dialog, you will be prompted to

select the VstPlugIns folder for your VST host program.

If you have any Steinberg audio programs installed, the

directory will default to the Steinberg VstPlugIns folder.

It is recommended that you use this folder as a central

location for all of your VST plug-ins. If you do not have

any Steinberg audio programs installed, select the

VstPlugIns folder for your VST host program and then

click the OK button.

What SoundSoap Installs on Windows systems:

• The DirectX plug-in is automatically installed and

entered into the registry.

• The VST plug-in is installed into the VstPlugIns folder of

your VST host program.

Authorization

SoundSoap must be authorized to work on your computer.

To authorize SoundSoap, you will need your Product

Authorization Code (PAC) in addition to the serial number

that appears on your SoundSoap Owner’s Certificate. BIAS

will provide you with your Product Authorization Code

when you register SoundSoap. You must register

SoundSoap in order to obtain your Product Authorization

Code; SoundSoap will not launch after the 14 day regis-

tration period unless you authorize SoundSoap with your

Name, Organization, Serial Number, and Product

Authorization Code!

The SoundSoap Authorization dialog on Mac OS X

When you first launch SoundSoap, it will prompt you to

authorize it by entering your Name, Organization, Serial

number, and Product Authorization Code.

At the end of installation, the installer will

give you the option of registering via the BIAS web-

site, which you may find more convenient than

mailing your registration card.

SoundSoap User’s Guide

Conclusion

Now that you have installed SoundSoap, proceed to the next

chapter to learn several basic concepts and functions essen-

tial to using SoundSoap.

Be sure to register! After you have installed

SoundSoap, please register online at:

http://www

.bias-inc.com/support/register.html

or send in the registration card included with your

software to receive your Product Authorization Code,

technical support, software updates, and notification

of upgrades.

Chapter 3

SoundSoap User Interface & Controls

SoundSoap User’s Guide

Chapter 3:

Introduction

This chapter explains several key SoundSoap concepts and

functions.

A Brief Explanation of Noise Types

If you are using SoundSoap, chances are you have run into

some sort of undesirable noise in your media. You may have

encountered camera motor noise, picked up by the built-in

microphone in your DV camera – or perhaps you’ve had an

annoying hiss as you archive an old audio cassette collection

– maybe there’s a 60Hz hum due to a bad cable that was

used in a recording. In any case, such noise can be a big dis-

traction from the desired audio signal. It is cases like this

that call for the advanced broadband noise, hum, and rum-

ble reduction, such as that offered by BIAS SoundSoap.

While SoundSoap can do a great deal to reduce noise from

a file, there may be situations in which the desired audio

signal is lower than the signal of noise, making it impossible

to fully remove the noise. In cases like this, SoundSoap may

not entirely remove the noise, but may be able to signifi-

cantly reduce its presence.

The types of noise that SoundSoap is designed to reduce are

outlined below:

Broadband Noise

Is any noise that is composed of a broad frequency spec-

trum. Tape hiss, air-conditioner noise, white noise, and pink

noise are common examples of “broadband” noise.

Hum

The type of noise known as “hum” is typically composed of

a single frequency, such as 60 Hz, and is often associated

with audio equipment being used on faulty electrical cir-

cuits, equipment that is not properly grounded, or even

electrial power cables being in close proximity to audio sig-

nal cables.

Rumble

“Rumble” is a type of very low-frequency noise, usually

occuring at 40 Hz or below. Examples of rumble are wind

noise picked up by a microphone, or the sound of an idling

truck in the background of your DV footage.

Getting Started with SoundSoap

SoundSoap can be used as a plug-in within your favorite VST

or DirectX compatible host application, on Mac OS X or

Windows XP.

SoundSoap was designed to provide high-quality noise

reduction, but also to be very simple to use, with a minimum

number of controls. While there are not many controls

required to quickly clean up noisy media, it is important to

know what each one does, so as to achieve the best possible

results.

The next section introduces the graphical user interface of

SoundSoap. Take a moment to familiarize yourself with the

various knobs, buttons, and displays, and then move on to

the next section, which features more detailed descriptions

on how to use each.

SoundSoap User Interface & Controls

Chapter 3

Noise Tuner

Helps you “tune in” the hiss and

background noise you want to

remove. (The Learn Noise button

sets this control automatically – or

you can adjust it manually)

Wash Window

Sound Soap’s unique Wash Window

provides a graphical representation

of noise reduction. The left side of

the window shows the unprocessed

audio signal, and the right side

shows the “clean” signal.

Blue = Desired audio signal

Red = Noise

Noise Reduction

Controls the amount of noise

reduction being applied.

(The Learn Noise button sets this

control automatically – or you can

adjust it manually)

Preserve Voice

Removes frequencies out-

side of the range of the

human voice.

Mode Selection

Toggles between noise reduc-

tion being on & off, and also

offers a “noise only” mode,

which allows you to monitor

just the offending noise, pro-

viding useful feedback about

the frequencies being rem-

oved.

Learn Noise

The Learn Noise button is really the

only control you need to know how

to use. When selected, this control

automatically picks up a “noise

profile” from the audio that is play-

ing, sets the Noise Tuner and Noise

Reduction settings to their ideal

values, and does all this in a frac-

tion of a second.

Remove Hum

Used for eliminating hum

introduced into digital audio &

video files from by electrical

interference. Use 60 Hz for

regions using 120 VAC electri-

cal systems, and 50 Hz in

regions using 220 VAC sys-

tems.

Remove Rumble

Takes out low-frequency

noise at 40 Hz & below –

often found as background

noise in many DV clips.

SoundSoap:

Graphical User Interface (GUI)

SoundSoap User’s Guide

SoundSoap Controls Explained

The SoundSoap GUI (Graphical User Interface) contains the

few knobs and buttons required to reduce most types of

broadband noise, hum, or rumble from just about any type

of digital media. These controls consist of the following:

Learn Noise Button

SoundSoap’s “Learn Noise” button is what makes it so pow-

erful and easy to use. Learn Noise can automatically deter-

mine the noise contained in a file, and automatically set the

values for the Noise Tuner and Noise Reduction controls.

To use the Learn Noise feature, just click the Learn Noise

button with your mouse. SoundSoap will analyze the noise

present in the file, create an appropriate noise profile, and

determine the best settings for the Noise Tuner and Noise

Reduction knobs.

Noise Tuner Knob

To make a setting with the Noise Tuner, click on the knob

with your mouse button, and rotate to the left or right.

The Noise Tuner can be used in a variety of ways – First, it

can be used to manually “dial-in” the frequencies responsi-

ble for the unwanted noise in a given media file. As your

noisy file plays, slowly turn the knob until you hear the

offending noise start to go away.

The second way to use the Noise Tuner is to fine-tune a set-

ting created by using the Learn Noise button.

When using the Noise Tuner in this manner, you will need to

first “learn” a noise profile with the Learn Noise button, and

then you can fine-tune this setting with the Noise Tuner

knob. Often it is not necessary to fine-tune settings created

with the Learn Noise button.

Finally, you can use the Noise Tuner with the listening mode

set to “Noise Only” (see “Mode Buttons” later in this chap-

ter). This method allows you to tune in and hear just the

noisy portion of audio that you are trying to reduce. When

using SoundSoap in this manner, just turn the Noise Tuner

knob until all you hear (or most of what you hear) is noise.

When you find the best setting for the Noise Tuner in Noise

Only mode, (the one that allows you to hear the most noise)

you should hear a dramatic difference when you toggle the

listening mode back to the “On” position.

Noise Reduction Knob

To make a setting with the Noise Reduction knob, click on

the knob with your mouse button, and rotate to the left or

right.

The Noise Reduction knob works in two ways – First, it

manually adjusts the amount of noise reduction being

applied. As the Noise Reduction knob simply adjusts the

amount of noise reduction being applied, it is very impor-

tant to first “tune-in” the offending noise using the Noise

Tuner knob. Once you have found the right setting to

reduce the noise in a particular media file, then you can use

the Noise Reduction knob to adjust how much of that noise

is removed.

The second way to use the Noise Reduction knob is again

similar to the way the Noise Tuner can be used in conjunc-

tion with the Learn Noise button. To use the Noise

Reduction knob in this way, first use the Learn Noise button

to pick up a noise profile from the media file, and then,

based on this profile, use the Noise Reduction knob to fine-

tune the amount of noise being reduced. When using the

Learn Noise feature to establish settings, it is often

If your file has an area of just isolated noise, and none

of the music, voice, or other audio you wish to pre-

serve, use this section for “Learning the Noise”. For

more detail on using the Learn Noise feature, please

refer to Chapter 4: Using SoundSoap.

Preserve Voice Button

To use the the Preserve Voice feature, simply click the but-

ton labelled “Preserve Voice” within the SoundSoap inter-

face using your mouse. This button will light up in bright

green to indicate that it is on. To turn Preserve Voice off, just

click the button again.

The Preserve Voice feature applies a specific set of filters that

remove frequencies outside of the range of the human

voice. This helps in preserving the audio quality of vocal

recordings that may also contain noise.

Whether you choose to use the Learn Noise function to

automatically create a noise profile, or use the Noise Tuner

and Noise Reduction knobs to adjust the amount of noise

reduction manually, you should turn on Preserve Voice

before attempting to clean vocal files – such as narration,

singing, or dialogue.

Remove Rumble Button

To use the the Remove Rumble feature, simply click the but-

ton labelled “Remove Rumble” within the SoundSoap inter-

face using your mouse. This button will light up in bright

green to indicate that it is on. To turn Remove Rumble off,

just click the button again.

The Remove Rumble feature applies a specific set of filters

that target the low frequencies responsible for rumble.

Typically, “rumbles” occur at 40 Hz or below. This function

helps to preserve the quality of media affected by rumble.

Whether you choose to use the Learn Noise function to

automatically create a noise profile, or use the Noise Tuner

and Noise Reduction knobs to adjust the amount of noise

reduction manually, you should turn on Remove Rumble

before attempting to clean media that contains this type of

low-frequency noise.

Chapter 3

unnecessary to make any further adjustments to the Noise

Reduction knob.

Wash Window

SoundSoap’s unique Wash Window provides a visual repre-

sentation of the status of noise reduction. The Wash

Window display moves a series of red and blue lines from

left to right within the small oval window in the middle of

the SoundSoap GUI. A center line divides the oval window

into left and right halves, and indicates the point at which

noise is being reduced.

Blue lines represent the desired audio, and red lines repre-

sent noise. In addition to the two colors that represent the

desired audio and the noise to be removed, the Wash

Window also shows the strength of each type of signal by

using a darker or lighter shade of each color.

Ideally, the display will show strong blue and red lines on

the left half of the Wash Window, and only strong blue lines

on the right half of the window – indicating that only the

desired audio is being output, and that any noise has been

“cleaned”.

For an example of how the Wash Window works, think of a

digital video clip of person being interviewed. Imagine a

strong, clear voice – but in the background there is a dis-

tinct noise from the A/C system in the room where the inter-

view is being conducted. With SoundSoap’s listening mode

set to “Off ”, the Wash Window would display mixed blue

and red lines moving from left to right across the entire dis-

play. With SoundSoap’s listening mode set to “On”, and an

ideal combination of noise tuning and noise reduction, the

display should still show mixed red and blue lines in the left

half of the Wash Window, but as the lines move to the right

half of the Wash Window (after having been processed), only

blue lines should appear.

SoundSoap User’s Guide

Mode Buttons

The Mode buttons in the SoundSoap interface control

whether noise reduction is on, off, or in “Noise Only” mode.

To make settings to these controls, use your mouse to click

into the desired mode. The selected Mode is indicated by

an illuminated button.

When the “Off ” button is illuminated, SoundSoap is not pro-

cessing, and it is normal to hear any noise that is present in

the original media.

When the “On” button is illuminated, SoundSoap is pro-

cessing the media according to the current setings in any of

the other controls on the interface.

When the “Noise Only” button is illuminated, SoundSoap is

processing the media according to any settings made with

any of the other controls on the interface, and is only out-

putting the noise that is being reduced. This is a very useful

setting, as it allows you to isolate and hear just the noise, and

is helpful in determining the effectiveness of a particular

noise reduction setting.

Remove Hum Buttons

The Remove Hum buttons in the SoundSoap interface con-

trol whether hum removal is set to remove 50 or 60 Hz hum,

or whether hum removal is turned off. To make settings to

these controls, use your mouse to click the desired type of

hum removal. The selected Hum Removal type is indicated

by an illuminated button.

When the “50 Hz” button is illuminated, SoundSoap will

remove 50 Hz hum.

When the “60 Hz” button is illuminated, SoundSoap will

remove 60 Hz hum.

When the “Off ” button is illuminated, SoundSoap’s Hum

Removal feature is inactive.

Chapter 4

Using SoundSoap within a Host Application

Chapter 4

Chapter 4:

Using SoundSoap within a

Host Application

Introduction

This chapter will cover how to use SoundSoap to reduce

noise in digital media files, within various host applications.

SoundSoap is a very flexible plug-in – it can be used within

any VST or DirectX compatible host application, on Mac OS

X or Windows XP.

Tips for Noise Reduction

SoundSoap can be used in many ways, but by observing the

following tips, you will get the best results in the least

amount of time.

Sampling Noise

Often, the noisy media that you encounter will have areas

where there is just the undesired noise present, and none of

the audio signal that should be kept. A simple but very com-

mon example would be video footage of an interview – this

situation would contain spoken word, interspersed with

silence (or what should be silence, except for the undesired

noise). In cases such as this, the “silent” areas will contain

the same noise that gets in the way of us hearing the voice

of the person being interviewed. These silent sections of

the file allow us to sample just the noise itself, essentially

telling SoundSoap what to remove from the entire file. The

end result is that the undesired noise is reduced equally in

all parts of the file, making the desired audio signal much

cleaner.

In other cases, there may not be an area present in your

media that contains just the undesired noise. In media that

contains the desired audio and undesired noise throughout

Audio document with good target area selected for noise sampling – the selected portion of the waveform in this area contains just the undesired DV camera motor noise

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