Questions tagged [sound]

Questions relating to Mathematica's sound and audio functionality, including Play, Sound, Audio and Speak.

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17 views

Speak misses words when executed first time in new cell

Version->12.1.1 for Microsoft Windows (64-bit) (June 19, 2020) ReleaseID->12.1.1.0 (6959458, 2020061902) PatchLevel->0 When I evaluate for the first time in a new input cell: ...
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1answer
59 views

Exporting a Manipulate/Animate with sound to create a Video

In the Documentation of Video (under Scope, 4th example) a Manipulation is combined with audio and exported as a file.mp4 video: ...
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1answer
62 views

Noise filtering in audio

I was given audio with white Gaussian noise and i have to implement two types of filter: Rectangle and Triangle that filter out redundant frequencies and reduce the amount of noise Here is the code ...
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1answer
43 views

How to create a seek bar with Slider

I am trying to create a simple audio player but I am stuck at designing the seek bar. I am using the AudioStream framework. After loading music in a variable <...
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1answer
43 views

Composite musical notes

I want to be able to define my own musical notes from the ones provided by Mathematica (just as I can define my own data types using standard ones in C programming language). For example, I want to be ...
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0answers
114 views

EmitSound delay [closed]

I am experiencing a long delay (6 sec) between evaluating an EmitSound expression and the actual sound output. This may have happened after upgrading to Mma 10.0.2 ...
4
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1answer
45 views

Make “Violin” sound come out upon entering Emit Sound

How do I make this sound like a violin instead of a beep? EmitSound[ Play[ Sin[600 π t], {t, 0, 1}]]
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0answers
78 views

Create my own voice on Mathematica 12 [closed]

I want to create my own voice on Mathematica 12 and use it for this function SpeechSynthesize["Hello"] We can use theses voices on Mathematica ...
4
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1answer
174 views

How do I play quarter tones in “Violin” style?

I am trying to use the SoundNote command with "Violin" as my instrument but I cannot see how I can play quarter tones and smaller denominations ("cents").
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40 views

I want to convert a piece of violin I heard on youtube into a waveform (amplitude versus time or frequency) [closed]

I want to convert a piece of violin I heard on youtube into a waveform (amplitude versus time or frequency). How to do this using Mathematica, please? I suspect it may have something to do with ...
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0answers
33 views

Adding sound to a demonstration so I can video my lectures

During my lectures I often stop PowerPoint and do a demonstration using a Mathematica DynamicModule these have sliders and buttons as needed. I am now in lockdown ...
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0answers
14 views

Play overlapping Audio

I've imported two wav-Files and want to play them successively. Both last about 1 sec but I want to start the second while the first is still playing. I tried ...
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1answer
32 views

Audio bandpass using Fourier transform

For a mathematics class I am in, my professor is having us manipulate audio files in various ways in order to demonstrate some of the processes we have learned about. One of these in particular is ...
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9 views

How to play AudioStream with multiple audio inputs sequentially?

I have around 10 music files in a directory and I load them as AudioStream as shown: ...
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1answer
50 views

Playing two different instruments at the same time

I have to create a sound where I need to layer the instruments. I have used pure functions like this ...
2
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1answer
108 views

Speed up/slow down audio file

I am importing an audiofile to Mathematica and want to play it back at double speed. The only functions I see are the advanced options of AudioPitchShift (which doesn't alter the duration but ...
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0answers
40 views

No sound from Beep[]

In Mathematica 12.1 under macOS 12.1, input Beep[] produces no audible sound. On the other hand, input Speak["Hello"] ...
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0answers
31 views

Is it possible to define custom sound style (or instrument)?

For example, you can specify the style or instrument as "Violin" in a SoundNote like: SoundNote[0, 1, "Violin"] Here ...
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1answer
146 views

How to reproduce Spectrogram from SpectrogramArray?

I'm trying to reproduce the result of Spectrogram from SpectrogramArray, but having no luck, any help? What I've got so far: <...
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0answers
20 views

What's the parameters of the Spectrogram function

The Spectrogram functions only has these parameters listed: Spectrogram[list,n,d,wfun] What's the value of the other ...
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2answers
69 views

Creating a Sequence of Sounds using Table

I am trying to play a sequence of sounds in Mathematica using Table. My real example is much more complicated so that is why I got to using ...
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0answers
14 views

Error while uploading audio files to databin

Getting the below error message while trying to upload audio to databin. "Your databin entry could not be added because it exceeds the 25kb limit." I have uploaded images to databin sometime ago.....
3
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1answer
73 views

Full list of symbols not supported in the cloud?

I planned to use AudioCapture[] in a cloud notebook and just found out it’s not supported. There used to be a convenient “not in the cloud” icon in a symbols ...
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0answers
38 views

NetDecoder using InverseShortTimeFourier, InverseSpectrogram, or Audio, etc., Possible?

I'm finding it impossible to create a NetDecoder to function as the inverse equivalent of, e.g., NetEncoder["AudioSTFT"], ...
2
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1answer
37 views

Converting an AudioStream object into a generic Audio Object

I am attempting to record from a USB Stereo input and I want to preserve the stereo signal. When I tried to use AudioCapture[], it compressed the signal into mono. ...
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2answers
771 views

How to perform Blind Source Separation on an audio mix?

There have been several scholarly publications on the Blind Source Separation (BSS) problem. Some are aimed at audio signals. I wish to start with a simple case. I have generated a custom sound mix ...
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1answer
92 views

How to get ListAnimate to click at each step?

It would be nice if, at each step in ListAnimate, there could be a clicking sound to draw attention to the new step. I hope to use the single click sound sample ...
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0answers
83 views

Is there a neural network or feature available which can synthesize speech from a voice?

Consider the following VoCo project from Adobe. In it they show how they are able to take 20 mins of speech and create additional narration in the same voice very accurately. Video1 (Nov-2016) ...
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0answers
33 views

Find repeating chunks in audio file

I have a long audio file (12+ hours). I know that there are some unknown small (2 minutes each or thereabout, it varies) repeating (not bit by bit: it is recorded with a mic) chunks in it, repeating ...
2
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1answer
112 views

How to extract audio from a Youtube video

Is it possible to extract audio from a Youtube video using Mathematica? I have looked at this post and figured out that it is impossible to download videos with the Youtube API. Are there any possible ...
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1answer
77 views

Import .wav and Export .csv - where is the bottleneck?

I have a number of .wav files in a folder. I want to: Import each file as data, cut each list into a certain number of small lists, export each list as .csv. The .wav files have a length of approx. ...
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0answers
24 views

Why is the number of sample points of an audio changed after being export?

I have an audio audio001 and I need to export/import it so that I can do auto-correlation. Below I used ...
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0answers
43 views

Why does Normal distort sound from SpeechSynthesize?

I was reading the documentation on the SpeechSynthesize function in Mathematica 11.2 and trying out the Basic Examples. They have ...
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1answer
71 views

Fourier Analysis of a .aiff file

I'm trying to use Mathematica to perform Fourier Analyses on sound files, but I'm not sure how to get the Frequency Spectrum from the .aif file. The instructions I have say: use Mathematica’s Play ...
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0answers
36 views

Shifting audio down by a constant amount

I can use AudioPitchShift in order to shift a section of audio down a certain number of semitones. However, I want to shift audio down at a constant rate of 2.5 semitones/second. I want this to be a ...
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0answers
62 views

Plot Audio DAta

I am a beginner in mathematica. Currently i am working on audio file my problem is when i extract audio information using BinaryReadList and try to plot it works with mono wav file but cannot get ...
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1answer
72 views

Multiple notes at once in sound

I am trying to write a sound such that I can play double or triple stops in a Sound style. I am trying to do ...
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0answers
122 views

How can you write musical notation in Mathematica?

I am trying to write a project that overlaps particle physics and music, and have written all the basis in Mathematica, but to display it I need to write some lines of music out. I deally I would like ...
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0answers
45 views

How to filter audio to get best results in correlation?

I am trying to recognise the alphabetical letters by saving some data of records of me and others saying each letter, then comparing a test audio not contained in the data to each letter using the ...
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0answers
33 views

Generating audio from integer list data

I have integer list data which I am outputting to MIDI format, however the list data range of values is much greater than the MIDI note range, so is it possible to use the min and max value in the ...
2
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1answer
62 views

Where to find information about models, data and labels used by Image/AudioIdentify?

I am thinking about using Mathematica 12's ImageIdentify and AudioIdentify functions for an interdisciplinary research project. The social science part of it requires to describe a little bit the ...
3
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1answer
75 views

Integers to soundnote for midi generation

To generate a midi file given two lists of integers of equal length, one for the note pitch and one for the corresponding note duration (tempo), I'd like to use the built in Midi file generator, but ...
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1answer
70 views

Export and import sound give different data

If I export a sound object and then I import the same sound I have a different data array. The errors seem to have a certain regularity. They are all multiples of the same value: Why does it ...
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1answer
69 views

Manipulate plot and sound of a function simultaneously

I've an amplitude function (see below). I want to manipulate both a plot of this function and the sound it makes with the same sliders. Is this possible? ...
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0answers
41 views

Adding of Mathematica “Play” structures in Mathematica 10

I try to do some sound manipulation in Mathematica 10, because i can't upgrade to Mathematica 11 with my students license, which i realise would have a lot more to offer for Audio Processing. However ...
2
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1answer
176 views

Computing FundamentalFrequency

How does Mathematica use AudioLocalMeasurements to compute the fundamental frequency? Is there any formula? I can't seem to find what method Mathematica makes use ...
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0answers
73 views

Sound Processing frequency Dynamicly

Would like to know if there is a method to call upon the frequency of a song at a given time for instance at 0:34 second the frequency is x ; But to do this live meaning as long as the song is ...
2
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2answers
98 views

How can I make a surface of revolution from the given “TimeSeries”?

I read this article and I tried to make a simple analog ...
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0answers
101 views

animated gif with music, sound or voice-over

I created a animated gif. This animation exist of 20 frames. The animation repeats after the last frame. I want to add music,sound or a voice-over to this animated gif. Who has a suggestion to do ...
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0answers
67 views

doppler graph using an audio file

I'm trying to plot a graph frequency (Hz) x Time (ms). My problem is, I dont know what kind of data I'm extracting from the audio file. When I write the function: ...

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