Questions tagged [audio]

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1answer
142 views

exporting .wav as .m4a creating sync issue in audacity

Edit: it's 0.0330s delay, not half a second sorry. ALso the problem occurs when converting the wav to .m4a in ffmpeg using the basic ffmpeg -i input.wav output.m4a, and I used the newest release of ...
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2answers
617 views

Open source software/library/tool/patch/… for converting audio to MIDI suggestions?

Having found 2 open source tools that can convert any audio file to midi, I'm still interested if there are others (for comparison). I've tried WaoN and Audio_to_midi_melodia. But not all samples ...
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1answer
13 views

Is it possible to make this kind of voice-modulation setup?

This is largely hypothetical: the answers I receive here will determine whether or not I and the peope involved even move forward with this project. I am part of a group hoping to build a series of ...
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0answers
11 views

How to route audio output from laptop to desktop for live streaming?

I have a Universal Audio Apollo Twin DUO, but the drivers seem to hate my desktop the more I use it (frequent buzzing/beeping/loss of audio), which requires frequent and annoying turn off/on ...
4
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4answers
545 views

Simple free program to add audio to video?

I am looking for a small free tool that will allow me to add some audio to my video. Windows movie maker doesn't seem to work well from some reason. Any recommendations?
1
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1answer
41 views

Adobe Audition / Audacity: If I sum all the bins of a FFT (rectangular window), do I always get RMS Amplitude?

First I use Audacity to perform an FFT of an audio clip with a rectangular window. Then I sum all the FFT bin values. Since the FFT bins are expressed in dB, I perform the "decibel sum" like this: ...
0
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1answer
33 views

Random clicks sounds when I record screencast

This is my recording setup Shure SM7B DBX 286S Focusrite 2i2 2nd Gen I use screencast and a mac to record it. Am listening to constant click sounds when I record the screencast. For sure it's not ...
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1answer
129 views

Record Sound from Directional Speakers

How would I set up a microphone and laptop to record sound from a directional device like these ? http://hypersound.com/hypersound_technology.php http://www.soundlazer.com/ Audio Spotlight from ...
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0answers
36 views

Difference between car audio system and portable speaker

I designed a circuit which would turn on LEDs with intensity of the music (music reactive LEDs). I tested this using a portable Chinese speaker and it worked amazing. This makes me think that the ...
0
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1answer
26 views

What Soundcraft Spirit Folio 12/2 mixing desk/console outputs are balanced?

I'm looking at the schematic on page 20 of the manual and am not sure myself if the outputs are balanced or unbalanced. I would like to plug stereo outputs using balanced 6.35mm jacks from either Mix ...
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2answers
49 views

Converting balanced audio to RCA/phono audio - mixer needed? [closed]

I want to send balanced audio from one room to another in my home. The audio will originate from a Soundcraft Spirit Folio 12/2 mixing console desk. I'm assuming that the mix left/right and/or aux 1/...
1
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1answer
52 views

Increase volume of an audio recording without distortion

Can u please help me? I have an audio recording that has a very low volume. When I try to amplify and normalize using audacity, the distortion and noise make it impossible to understand the words that ...
2
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3answers
8k views

Is there a way to connect a FireWire audio interface to a USB port?

My notebook only has HDMI, USB 2 and USB 3 ports. I would like to connect it to a FireWire audio interface. I did some research and found out I can't use a simple adapter. The interface is M-Audio ...
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2answers
57 views

Why is 3.5mm shaped the way it is? [closed]

Wouldn't a simple rounded tip cylinder be good enough? Why does it have a diamond shaped arrow tip?
1
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1answer
37 views

pa system for band [closed]

I know absolutely nothing about sound to be clear. I would like to know the cheapest way to get a pa system for my band. We are a four piece indie band who play small venues like bars/pubs. I was ...
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2answers
23 views

How to save audio from 2 XLR mics as 2 separate audio files

Beginner here, so I’m sorry if this is a stupid question. Trying to make a binaural asmr video. I record with 2 xlr mics, and a zoom h4n. When saving audio, it saves as one audio file, so I am unable ...
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1answer
23 views

How can I record audio from an MP3 player into my Mac?

so I use a portable audio recorder to record interviews, but it’s microusb port broke (but everything else work), I can still record new files and play the recordings from the built in speaker and 3....
2
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4answers
178 views

Locate similar audio files on your system based on spectral content?

I am looking for an OSX editor software that can take an input file and find similar sounding files on my system based on its spectral content. Any suggestions?
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2answers
35 views

Connect DJ controller to 2x home speakers using AUX

Apologies in advance if this question is stupid, but I am a complete novice when it comes to sound so please bear with me. Short of it is: I have a DJ controller (https://www.thedjshop.co.uk/pioneer-...
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0answers
24 views

How do I isolate and amplify faint dialogue on an audio track?

I have a video that shouldn't have any sound in it and I can faintly hear someone talking. My question is how do I isolate and amplify these sounds to hear them without straining and reducing other ...
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2answers
2k views

Izotope RX and Pro Tools : Audio Device Error

When I try to use standalone Izotope Rx with Pro Tools 10 with "connect" i get this error message: "The selected audio device cannot be opened. Please make sure it's not in use by another ...
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2answers
443 views

Cable vs wireless connection from amplifier to speaker

I would like to understand the implications of wired versus wireless sound signal transmission. Say, the signal originates from a source and arrives to an amplifier via cable. Is there a difference if ...
-1
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2answers
105 views

New BM-800 Problems

I recently bought a BM-800 condenser microphone set and as i'm hooking it up, I want to be able to use my headphones with it, but the split USB input and output won't allow the mic to work in the ...
0
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3answers
408 views

Automated process to seamlessly loop music

I always loop audio tracks for my daily vlog. It's like audio track is 3 minutes but I make this audio like 20 minutes. I just find one point near the beginning that also appears near the end. Then ...
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2answers
39 views

Sound Design/Sound Engineering Masters in Europe

I studied Computer Engineering in Italy and now I'm searching for a Master in sound in Europe. I want to explore mainly the technical aspects of the Sound Engineering, like recordig and post-...
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3answers
9k views

creating glissando/portamento with piano roll editors

I've been using several Midi sequencers with piano roll editors (Ableton, Reaper) and none of them seem to have a straightforward way to join two or more note events into a single glissando or ...
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0answers
13 views

How do web video players alter playback rate?

I've been playing around with playback rate (time stretching) using Librosa in Python. The time stretch implementation there sees to consist of a stft, followed by a vocoder time stretch and then an ...
0
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1answer
86 views

SoundWire server is already running

I use SoundWire software. I want to launch multiple servers at once, so I could stream Audio to multiple channels to multiple users. It is written here http://georgielabs.net/SoundWireHelp.html that'...
0
votes
1answer
41 views

How to substract two similar audios, and play the difference(in wav.file or mp3. file)

I have two audios, the original audio A and the new audio B, B is made from A by adding some noise, now, is it possible that I want to extract the noise and play it? By playing it, I need the noise to ...
5
votes
1answer
610 views

Does converting mp3 to wav make sense with regard to timing accuracy?

Think about a program where it is mission critical to sync audio playback with text being displayed on the screen. And timing of this sync must be perfect. Currently, I am having all sorts of trouble ...
3
votes
1answer
102 views

Need help setting up 2 Audio Feed inputs with two seperate auto outputs.

I'm using Scanner Cast and was needing help trying to find the best way to have two different scanner audio feeds that can be uploaded to two scanner cast feeds without each hearing the other. Right ...
0
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3answers
308 views

Wav file amplification

I have a wav file that the subject is whispering in, how do I amplify without distortion? I have tried using Audacity, made it slightly better but audio still too low. Thanks
2
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1answer
50 views

Redirect audio output from a streaming app to a DJ app

Is it possible? I want to play with the output of streaming radios. Specifically I'm talking about something like Spin (a streaming app) and Traktor or djay (a DJ app). I'm on a Mac.
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0answers
11 views

m4a channel volume treated differently by different players

On a Mac, I've been using QuickTime to record .m4a audio files from Hangouts conversations via iShowU Audio Capture. If I open the file in Adobe Audition CC 2017 on Windows 10, it plays correctly: ...
1
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1answer
195 views

Any way to find out the sample rate, etc. of a .VOX file?

I'm unfamiliar with .VOX files, and I've come across one that I'd like to try and unpack; however, I'm unsure the sample rate and other specifics needed to decode it. I've fiddled around with some ....
3
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2answers
73 views

Subtract music from microphone input while recording

I do have a Soundblaster 5/rx with a line-in, my mixer has an aux-return (and if that does not what I think it does, it has a headphone out too which I could use). The signal that is sent to the ...
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4answers
7k views

I have a BM 800 Mic that isnt working?

I have recently got a bm 800 mic that i have plugged into my Yamaha audiogram 6 interface with phantom power and the microphone is just not working. Plugged it directly into my pc and i get audio but ...
0
votes
1answer
31 views

How to find difference between 2 versions of the same song (one longer than the other)?

I have two versions of the same song. One is longer than the other (9 minutes Vs 13.55 minutes). Since our program only allows 10 min max time, we have to use the shorter version. but the audio ...
5
votes
1answer
11k views

What audio formats and codecs are used for YouTube videos?

I'm looking for an official YouTube page that lists all of the audio formats and codecs used for YouTube videos. I can only find information posted by unofficial sources without citing their source ...
0
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2answers
704 views

mp4 file has no sound

I recorded an mp4 file with 41mins, when i open it it shows the size and duration and plays through the file but doesn't have any sound. Does anyone know a way how to try and repair this or is this ...
2
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1answer
63 views

Question about audio interfaces

Why external audio interfaces are better than the onboard sound boards? e.g. The sound recorded from a guitar is better if we plug on an external audio interface (like behinger U-phoria) than onboard ...
11
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4answers
28k views

Are there free records of separate piano notes in .wav files for instance?

I'm trying to find some piano sound bank -for my childish experiments with sound - the most desired form is of course a number of .wav files, each one corresponding to a piano key - being a record of ...
0
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1answer
32 views

How can I correct loud audio with noisy high peaks?

Accidentally, the song was recorder without hardware filter, and it become too loud and distorted on high peaks (you can see and hear noise on high peaks): example audio file is here. Is that ...
0
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1answer
54 views

I want to recreate a quirk that comes from mixing TRRS plugs with TRS sockets

First, let me point out that I'm illiterate when it comes to sound design and only learned of the terminology just now, but to sum this up: I have an old mp3 player, a Creative Zen MX, that doesn't ...
1
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1answer
101 views

How to do live vocals effectson microphone input, using LMMS?

I am using LMMS on Debian Linux, and I want to take input from a USB microphone and run it through some of the effects (delay, pitch modification, etc) in LMMS. I don't want to do this post-recording ...
2
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3answers
558 views

Join audio files into one mp3?

I have a bunch of mp3 files I would like to consolidate into a single mp3. What software is able to do this quick and effectively? I have tried online conversion tools and they don't work so well. I ...
0
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1answer
49 views

What causes an imported audio CD file to have silent gaps?

I used Audacity to import an audio file from a CD and I see that the file has numerous silent gaps in it. Are these gaps from the original CD?
5
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6answers
49k views

Is it possible to separate voices from one mp3 file?

I want to separate 2 or more voices from one audio file, is there any software to this ? I have done some googling and seen that the answer is NO in most cases. But I think at least there should be ...
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1answer
39 views

How can i remove noise from sound coming from my computer mic jack ?

Normaly The signal comming from the computer audio jack should not have any noise. But when i connect the signal to my oscilloscope i see a lot of noise in the signal. How to solve this ?
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2answers
41 views

Possible to convert 15in speakers into 18in?

I need some advice. I want to start djing doing outdoor events. I bought the equipment I need however the Gemini speakers are 15 inch ones and I'm wondering if I can convert them into 18 inch ones by ...