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How to eliminate noise in music?

Question 1: How to use Format Factory to remove noise from songs. Format Factory is a software that focuses on format conversion. Noise removal belongs to the category of audio editing. It is best to use audio processing software such as Adobe Audition. .

The principle of noise removal is to select a band with only noise in the noise sample and then reduce the noise in the band that needs to be removed.

Operation

① Use Adobe Audition to open the audio to remove noise and select the noise band

② Click "Effect--Noise Reduction/Repair--Reduce" Noise (destructive processing)"

③Click to collect noise samples in the pop-up window

④After collecting the samples, you can remove noise (if you want to remove noise for a certain section, please After closing the noise reduction window, select the band to remove noise on the timeline)

⑤Click Apply to reduce noise (remove noise)

Question 2: How to add noise to the music Remove the noise? 10 points wenku.baidu/...3

First, switch the audio bar you want to perform noise reduction processing to the editing window (double-click), but then enlarge the audio display to find the location of the pure noise. Use the mouse cursor to select the part to be sampled, click on the effect above, and there will be an option for the noise reduction effector. Use the sampling noise reducer to sample the noise. After clicking OK, select the entire audio bar, and then Click Effects - Sampling Noise Reducer, click OK directly - you're done!

Question 3: How to remove noise in music (such as the audience’s voice)? 1. It is almost impossible to do it well with ordinary equipment;

2. Try to see if the noise is only in a certain area. A frequency band, if so, attenuate it;

3. Other methods are too professional and of little significance to discuss.

Question 4: How to remove music noise? Use cooledit to select a piece of noise. In the noise reduction option, collect samples, then select all the audio you want to reduce noise, and load the sample you collected in the noise reduction option. Enter it, remove it, and it’s done

Question 5: How to remove 20 minutes of noise in music using audio processing software for sampling and noise reduction. . But by visual inspection, the recording effect you mentioned should not be very good

Question 6: How can you remove the noise in the song? You can download the sound software Adobe Audition: select the noise in the single track interface, and then select it in the menu bar Select "Effect" on the menu bar, and then select "Refresh Effect List". A dialog box will appear. Select "Yes". After refreshing, select the "Noise Removal" option in "Effect" on the menu bar, and then select "Noise Reducer". After entering, select "Noise Sampling", then press "Close". Then re-select "Noise Reducer" in "Noise Removal" in the "Effects" menu bar, and finally press OK, so that the environmental noise during the recording process will be eliminated. . This is only the elimination of environmental noise. The tail sound at the end of the vocal must also be eliminated, otherwise it will affect the effect of the entire song. To eliminate this noise, there is a special plug-in "waves" and the "Rvox" effector. This effector can cut out the vocal. It is recommended not to set the final sound too high, otherwise there will be an obvious feeling of sudden disappearance of the sound at the beginning and end of each sentence.

Question 7: How can I remove the noise of music? 25 points This can be achieved using software, goldwave or cooledit are recommended. I use cooledit and download the music that needs to be processed first. Open the audio file with cool and select Effect Chicken, which includes noise reduction.

Question 8: How to eliminate vocals and noise in live music, extracting clear songs is very troublesome

DART Karaoke Studio 1.3.5 (I often use this)

Official website: dartpro/

Software introduction

DART Karaoke Studio can turn your computer into a karaoke software. It allows you to turn CD or MP3 into Singing tape, because it can remove the singer's voice and leave only the background music, you can record a solo or a song recorded simultaneously with the background music.

Production method:

Software used in the production process:

1. cooledit pro

2. Dart Karaoke Stdio

3. nero wave editor

Basic principles:

By chance, I discovered that nero wave editor has the function of eliminating vocals, although the accompaniment produced with it was lost. For many musical elements, the sound seems hollow and weak, and the accompaniment is almost unusable. However, the accompaniment it produces is "dual-channel", a feature that other noise reduction software does not have.

On the contrary, there is another silenced accompaniment production software Dart karaoke stdio. The accompaniment produced by this software is quite good, but the most unfortunate thing is that the accompaniment it produces is single. vocal.

Use cooledit to combine them, and then adjust the bass and other parameters, we can create high-quality accompaniment.

Implementation method:

Put the two-channel accompaniment produced by nero wave editor on the first track, and increase the volume appropriately.

Put the two-channel accompaniment produced by Dart Karaoke Put the mono accompaniment on the second track and reduce the volume appropriately

Put the original song on the third track and perform dynamic low-pass filtering on it to supplement the bass elements of the accompaniment

Appropriately use the intro and interlude ending of the original song to improve the quality of the accompaniment

Appropriately reduce the treble part of the accompaniment track equalizer and partially reduce the residual vocals (not recommended)

Specific steps:

1. Use nero wave edit to open the mp3 file "song.mp3" to be silenced.

Use the karaoke filter in the tool menu and use the parameters below. set up.

If the upper frequency belongs to a boy with a relatively low voice, the frequency can be reduced appropriately. The preview is based on the smaller original sound of the high-pitched voice.

Among them, "reduce frequency", if the song to be silenced is a girl's song that is relatively clear and mellow, you can increase the frequency appropriately. The preview will be based on the fact that you can't hear the low-pitched part of the vocals.

After confirmation, save it as ch1.wav in the File menu.

2. Open Dart Karaok stdio

The first step is to turn on the music, and the second step is to mute the sound. (Since dartkaraoke has a problem with the bass compensation algorithm,

will cause distortion, so we uncheck "Bass Compensation"!

Use a dynamic low-pass filter in track 3 Make unified compensation.)

OK.

At this time, you will see a file named "song - devoiced.wav" in the directory where the song is located. We rename it ch2.wav

3. Open cooledit pro. Put ch1.wav ch2.wav and original song.mp3 into the first, second and third tracks respectively (note the order)

Then set the volume of track 2 to -6db

4. Then right-click the blank part of track 3,

Select "Set Effects", add a dynamic equalizer to track 3 in the pop-up window, and then click "Options"

The "frequency" parameter determines the treble cutoff frequency of the low-pass filter. Sounds below this frequency will be retained, and sounds above this frequency will be attenuated.

Therefore, if the song to be processed is a girl's song with a higher pitch, the frequency can be increased appropriately. In principle, it should not exceed 250Hz.

For boys, it is recommended to set it below 150Hz

Adjust this frequency so that when playing track 3 on a single track, you cannot hear the hum of the vocal bass, and at the same time, the bass is as full as possible.

Then we...gt;gt;

Question 9: How to eliminate the noise in the music? Find an audio cable, the kind with two interfaces Threads are easy to buy. Use the recorder to adjust the internal sound, plug one end of the audio cable into the headphone jack of the recorder, and the other end into the microphone jack on the back of the computer, then start Advanced MP3 WMA Recorder and click record.

Question 10: How to remove noise in a piece of music. 5 points. The next gold wave is the Chinese version, don’t worry. There is an effect processing inside, just click on Remove Noise.