The term most commonly refers to the substitution of the voices of the actors shown on the screen by those of different performers speaking a different language ; however the practice also involves the rerecording of audio segments and then synchronizing the recording with the existing footage.

* Easter Rising 50th Anniversary audio & video footage from RTÉ ( Irish public television )

An expanded version of Black Sunday ( the highight film's title ) has appeared on NFL's Greatest Games and contains an additional hour of game footage plus audio play-by-play from Bill King and Rich Marotta while retaining Facenda's narration.

Lucas shot new footage for the film, computer-generated imagery was used to modify scenes by expanding crowds, settings and backgrounds and adding digital characters, and audio / video restoration techniques were applied to the film.

A film entitled First Orbit was shot from the International Space Station, combining the original flight audio with footage of the route taken by Gagarin.

There are two versions of this album, one with just the audio CD and another version with an included DVD featuring all of Nicks's music videos with audio commentary from Nicks, as well as rare footage from the Bella Donna recording sessions.

According to the show, various reality shows ( notably Joe Millionaire ) combined audio and video from different times, or from different sets of footage, to create an artificial illusion of time chronology that did not occur, and a misportrayal of participant behaviors and actions.

One example of these tape & disc-based systems was Lucasfilm's EditDroid, which used several laserdiscs of the same raw footage to simulate random-access editing ( a compatible system was developed for sound post production by Lucasfilm called SoundDroid — one of the earliest digital audio workstations ).

The film was subsequently reissued multiple times with its original footage and audio being deleted, modified, or restored in each version.

It included a high-definition digital transfer of Peter Bogdanovich ’ s director ’ s cut, two audio commentaries, one from 1991, featuring Bogdanovich and actors Cybill Shepherd, Randy Quaid, Cloris Leachman, and Frank Marshall ; the other from 2009, featuring Bogdanovich “ The Last Picture Show ”: A Look Back, ( 1999 ) and Picture This ( 1990 ), documentaries about the making of the film, A Discussion with Filmmaker Peter Bogdanovich, a 2009 Q & A, screen tests and location footage, and excerpts from a 1972 television interview with director François Truffaut about the New Hollywood.

Numerous video clips show interviews and performance footage, and extensive commentary and additional recordings are available via iPod audio guides ( specially programmed iPods that can be rented, for a fee, from a desk on the second floor ).

In 2010, a mockumentary entitled Paul McCartney Really Is Dead: The Last Testament of George Harrison ?, featuring fabricated found footage audio tapes of a voice claiming to be Harrison explaining that the rumour was true, was released on video.

The release includes new audio commentary featuring Brooks and Marks, James L. Brooks — A Singular Voice, a new documentary on Brooks ’ s career in television and film, featuring actresses Marilu Henner and Julie Kavner, among other collaborators, an alternative ending and deleted scenes, with commentary by Brook, new video interviews with veteran CBS news producer Susan Zirinsky, one of the models for actress Holly Hunter ’ s character and an associate producer on the film, and a featurette containing on-set footage and interviews with Brooks, Hunter, and actor Albert Brooks.

The film contains original footage of Sullivan introducing The Beatles with some audio redubbed for comedic effect.

( Though there is no actual evidence of this when watching the original broadcasts, part of The Who's performance appeared on UK screens with the sound directly from Wembley, but with the video feed taken from the American feed after the video footage had been passed via satellite, converted from PAL to NTSC and vice versa, back to the UK, leading to the video feed of this performance being delayed behind the audio feed by around 3 seconds on the UK TV feed.

This DVD / CD set will be initially exclusive to Best Buy stores and will include behind-the-scenes footage as a bonus feature as well as a live audio CD with selections from the concert.

While this is usually not noticed in the picture ( but may be more noticeable during action speed, especially if footage was filmed undercranked ), the 4 % increase in playback speed causes a slightly noticeable increase in audio pitch by just over 0. 679 semitones

In 2006, a filmmaker, animator and fan of Williams ' work named Garrett Gilchrist created an unofficial DVD titled The Thief and the Cobbler: The Recobbled Cut, featuring a restored version of the movie he edited himself based on Williams ' original workprint, mixing the original audio track, finished scenes from the released versions, pencil tests, rare footage and pieces of the storyboard.

The cutaway to B roll footage can also be used to hide verbal or physical tics that the editor and / or director finds distracting: with the audio separate from the video, the filmmakers are free to excise " uh " s, sniffs, coughs, and so forth.

Other strides in nonlinear editing technology included archival film restoration, digital audio mixing improvements, motion stabilization of hand-held footage and rotoscoping with one click.

Today, electronic news gathering has enabled reporters to capture video and audio at greater ease and edit the footage faster than when film was used.

It incorporated actual Oakland fire footage as well as audio from radio transmissions made by the fire crews on the scene.

A documentary for The Glory of Their Times was produced in 1977 by Ritter and Bud Greenspan showing much of the still photography used in the book, vintage film footage as well as recordings from the audio tapes Ritter used in researching the book.

Computer controlled music is also found in the performance pieces by the Canadian composer Udo Kasemets such as the Marce ( ntennia ) l Circus C ( ag ) elebrating Duchamp ( 1987 ), a realization of the Marcel Duchamp process piece Erratum Musical using an electric model train to collect a hopper-car of stones to be deposited on a drum wired to an Analog: Digital converter, mapping the stone impacts to a score display ( performed in Toronto by pianist Gordon Monahan during the 1987 Duchamp Centennial ), or his installations and performance works ( e. g. Spectrascapes ) based on his Geo ( sono ) scope ( 1986 ) 15x4-channel computer-controlled audio mixer.

During this performance something occurs on stage that does not translate into audio, but causes the audience to break into hysterics upon Cleese's follow-up line " Now that's what I call a dead parrot "; since it occurs after the part of the sketch where Cleese bashes the dead bird on the counter, it's possible a part of the prop broke off.

On the other hand, composers of complex, detailed works to be distributed as produced audio typically use MIDI to control the performance of high-quality digital audio samples and / or external hardware or software synthesizers.

Note: while the 741 was historically used in audio and other sensitive equipment, such use is now rare because of the improved noise performance of more modern op-amps.

The format was a commercial failure at the height of the Great Depression, partly because the records and playback equipment were expensive, and partly because the audio performance was poor, and it would require the smaller-radius stylus of the microgroove system to make slower-speed records track acceptably.

Their audio performance remains acceptable, and there has been no need to replace them in the stationary phone network.

Gielgud's performance is preserved on an audio recording dating from 1952, which also captures Edith Evans's legendary embodiment of Lady Bracknell.

However, tubes still find uses where solid-state devices have not been developed, are impractical, or where a tube has superior performance, as with some devices in professional audio and high-power radio transmitters.

Jitter can cause a display monitor to flicker, affect the performance of processors in personal computers, introduce clicks or other undesired effects in audio signals, and loss of transmitted data between network devices.

Companding allowed acceptable audio performance with only seven bits per PCM sample in this original T1 / D1 system.

Sound effects ( or audio effects ) are artificially created or enhanced sounds, or sound processes used to emphasize artistic or other content of films, television shows, live performance, animation, video games, music, or other media.

Starting in 1983, THX certification of the cinema sound experience quantified the parameters of good audio for watching films, including requirements for subwoofer performance levels and enough isolation from outside sounds so that noise did not interfere with the listening experience.

Even then, most customers were unaware of its significance and merely enjoyed the better audio performance of the newer decks.

* The Wonderful Wizard of Oz by L. Frank Baum, an unabridged dramatic audio performance at Wired for Books.

Radio drama ( or audio drama, audio play, radio play, radio theater ) is a dramatized, purely acoustic performance, broadcast on radio or published on audio media, such as tape or CD.

* Lossless audio formats, a performance comparison of lossless audio formats, including Shorten.

:" A loop is a sample of a performance that has been edited to repeat seamlessly when the audio file is played end to end.

Radio frequency signals are down converted to the audio frequency band, which is sampled by a high performance audio frequency ADC.