CAE - CD Mastering, Noise Reduction, Forensic Audio Online Audio Examples

Computer Audio Engineering Audio Examples

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The following examples are before/after demonstrations of mastering, mixing, editing, imaging,
noise and hum reduction/removal and forensic audio work performed by CAE.

For your convenience, two formats are presented.
If you need any of the players click on the appropriate listing.

MP3
RealAudio

(RealAudio RealPlayer G2 or higher required).

What you will be able to perceive depends on the quality of your speakers, the placement
of your speakers, and your hearing ability. Earphones recommended.

Audio Examples:

Example type: Mastering

Clarity, instrument and vocal equalization balance, slight imaging, amplitude increase

Original: 2 track DAT
Dark Truth
The Rhythmic Sound of Crushing Bone
Copyright © 1996 by Dark Truth

Rock and Roll - Heavy Metal
Selection	RealAudio Stream	MP3 Stream
Example 1	Stream	Stream
Example 2	Stream	Stream

EXAMPLES:

Mastering
Noise/hum
Forensic

Full Mix: Orchestral (Synthesis)
Selection	RealAudio Stream	MP3 Stream
Example 1	Stream	Stream

Example type: Full mix and Mastering

Full mix, clarity, equalization balance, imagery

Original: Individual tracks - digital
Stephen Markham
Enchanted Sunday
Copyright @ 1997 by Mark/M Productions

Top

Example type: Mastering

Instrument balance, equalization balance, imagery, overall sonic enhancement

Original: 2 track DAT
John Donald Robb
Concerto for Viola and Orchestra
arr.: John J. Mitchell
Copyright @ 1992 The University of New Mexico Foundation

Orchestral: Concert Recording
Selection	RealAudio Stream	MP3
Example 1	Stream	Stream

EXAMPLES:

Mastering
Noise/hum
Forensic

Example type: Noise reduction

Ambient noise reduction.

Original: DAT
From the film:
Sporting Dog
Moushel Productions
Copyright © 1999 Moushel Productions
Used with permission

Film Sound Track
Selection	RealAudio Stream	MP3 Stream
Example 1	Stream	Stream

To see before/after waveform click here
To see before/after spectrogram click here

Example type: Noise reduction

Hall noise reduction, equalization balance, imagery

Original: Standard analog cassette
John J. Mitchell
Melisma
Copyright © 1986 by John J. Mitchell

Choir: Concert Recording
Selection	RealAudio Stream	MP3 Stream
Example 1	Stream	Stream

Example type: Noise reduction

Hall noise reduction, equalization balance, imagery

Original: Standard analog cassette
John J. Mitchell
Fantasy for Trio
Copyright © 1986 by John J. Mitchell

Flute, Oboe, Cello Trio:
Concert Recording
Selection	RealAudio Stream	MP3 Stream
Example 1	Stream	Stream

Example type: Noise reduction

Hall noise reduction, hum removal, equalization balance, imagery, amplitude increase

Original: Standard analog cassette
John J. Mitchell
Inflection for Flute Alone
Performed by Diane Gold
Copyright © 1976 by John J. Mitchell

Flute Solo: Concert Recording
Selection	RealAudio Stream	MP3 Stream
Example 1	Stream	Stream

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Example type: Forensic enhancement

Intelligibility enhancement

Example 1 will play 5 times. Each segment has advancing time expansion. The final segment is 60 percent expansion.

Forensic Enhancement
Selection	RealAudio Stream	MP3 Stream
Example 1	Stream	Stream
Example 2	Stream	Stream

EXAMPLES:

Mastering
Noise/hum
Forensic

To see text of dialogue:
Example 1 click here
Example 2 click here

"Poison Tape"

Intelligibility enhancement

These examples present only the post enhancement. Each example will play several times with advancing time expansion.

Original: Standard analog cassette
From actual case
Used by permission of client.

Poison Recording
Selection	RealAudio Stream	MP3 Stream
Example 1	Stream	Stream
Example 2	Stream	Stream

To see text of dialogue:
Example 1 click here
Example 2 click here

Top

Note: This case is documented in the book:
Someone Has Poisoned Me
Nityananada das
ISBN: 0-923-519-09-2
New Jaipur Press. May 1999

New Jaipur Press
P.O. Box 28
Mayodan, NC 27027
1-800-242-0115

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