Questions tagged [sound]

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

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1answer
119 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 ...
3
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1answer
94 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 ...
2
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1answer
168 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
100 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
30 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
85 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
50 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 ...
1
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1answer
109 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
82 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
97 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
166 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
61 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
35 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
130 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 ...
2
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1answer
64 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
103 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 ...
0
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1answer
95 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
84 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 ...
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0answers
76 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 ...
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0answers
112 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
76 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: ...
3
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2answers
89 views

MouseOver and Speak

I am having an issue where Mouseover doesn't work with Speak and instead returns Null. All ...
2
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1answer
70 views

Sound loop without hiccups

I want to make a seamless sound loop that can play forever, but the consecutive EmitSound commands do not merge as I would like them to; that is, the sound seems to hiccup at the point where the loop ...
2
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1answer
222 views

CDF Deploy of dynamic module

I am trying to deploy a CDF file with a small animation that does the following: when the button is pressed, it plays a sound and displays a spectrogram ; while the sound plays, a red progress line ...
9
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2answers
617 views

Frequency of ticks in mechanical watches

I'm looking to find the frequency of a relatively large dataset (or a relatively short audio file) of a repeating sound, like so: Here are the original files, for those willing to play. :) eta2412 ...
0
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1answer
123 views

My module producing sound could not be compiled

So, here's my code to return a play object after passing in frequency and duration as parameters. When I run it, it says "Sound::ssnm: A good PlayRange could not be found since most of the ...
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0answers
65 views

Create tone with adjustable frequency/amplitude

How can I play a tone and adjust its frequency and amplitude? As an example, say I wanted to play a SquareWave with a slider for frequency and amplitude. Using a <...
5
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1answer
106 views

Weird Export of .M4A format

When Exporting .M4A format audio, the duration is always 1. It seems that the audio is fast-forward played... Is that a bug and how can I fix it? Sample code: ...
3
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1answer
58 views

Eliminate clicks/pops from Play function

When using the Play function with a simple Sin wave, the audio clicks/pops at the beginning and end of the audio sample. How ...
5
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1answer
76 views

Precision-related error in Audio

Bug introduced in 11.3 or earlier CASE:4075745 I have been experimenting with using Audio and associated functions for data acquisition using an external sound ...
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0answers
96 views

Cannot import ExampleData/dialing.m4a in mma version 11.2.0.0

I cannot import MPEG-4 audio, whether it be the example file provided, or any other M4A file I have. The documentation clearly states that this should work, but here's what I get when I try it. <...
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1answer
58 views

Fine control of AudioRecord

I use an external sound card (Fireface UCX) for data acquisition, generating stimulus .wav files with Mathematica, using Audacity to simultaneously play the stimulus and record several channels of ...
8
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1answer
175 views

Audio equivalent of CurrentImage

Unfortunately, there is no CurrentAudio[] function yet. I'm trying to poll for 1 second clips of audio (as fast as possible) from my computer's microphone (and ...
6
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1answer
105 views

How to CloudDeploy an APIFunction that takes audio as input?

I have a function whose argument is Audio and I'd like to deploy it as an API (and then call it from Python). This works as with ...
26
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4answers
1k views

How fast is my fidget spinner spinning? A sound experiment!

I would like to measure how fast my 6-bladed fidget spinner spins. To do so, after giving it a hard spin, I gently touch the spinner with a wooden stirring stick to create a buzzing sound which ...
3
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0answers
76 views

Finding the beat rate of a song [duplicate]

I'm trying to use Mathematica to find out the beat rate of a song. The image below shows some markups I made in another program in milliseconds. I was able to find that there is a pattern every ...
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0answers
166 views

Playing sound using an array of soundsamples

I have an assignment where I have to apply effects such as reverb to a .wav file using mathematica. I used Import["sound.wav","data"] to get the array and then did ...
2
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0answers
54 views

Identifying the range of the voice

I'm trying to do an equalization in an audio program called Audition. To have a good voice equalization, I need to have a frequency range of my voice. A minimum value and a maximum frequency value. ...
4
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0answers
103 views

Softening Strident Sounds

I asked a question that was very well resolved by kjosborne I have some audios that I am looking for better the quality. Now I'm looking for a solution to soften the sound of ...
3
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1answer
357 views

Machine learning classify function with audio and set of pictures

As I see from documentation, Classify function supports Audio and Pictures as input, video is not supported unfortunately :( Will it work if I try to use classify for mixed data input like ...
5
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1answer
171 views

Identifying Silence in Audio

I have some audios that contain short spaces of silence with different periods of time. Looking for information, I found this question. The audio example is this. Is there a way the program can do ...
2
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0answers
168 views

Generating music notes on the fly, that play over one another

I'm attempting to use Mathematica to generate music on the fly. I know that I can take a list of notes (which have lengths associated with them) and create a sound object, and play that sound object. ...
7
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0answers
226 views

Synthesizing Kylo Ren Voice in Mathematica - Start Wars

Kylo Ren voice in Star Wars The Force Awakens is very cool. When I watched the movie in 2015, one of the first things that came up to my mind was how to do such voice in Mathematica. At the time ...
4
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1answer
76 views

Extract RawArray from Audio

Audio objects backed by in-memory data (not files) seem to contain a RawArray. Is there a way to get the ...
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0answers
30 views

Minimization Over a Set of Size 1

Set f[c_?NumericQ] := Module[{data}, data = AudioData[AudioNormalize[Import["myfile.wav"]]]; Mean[Take[data, {c, c + 400}]]] and then apply ...
2
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1answer
67 views

Is there a discrepancy between reported and actual SampleRate in AudioGenerator

When AudioGenerator is used to generate an Audio object, there may be a discrepancy between the specified (and reported) SampleRate and the actual time difference between the samples. This was ...
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0answers
66 views

Is there a complex version of PeriodogramArray?

I am trying to build some functions to help me work with audio data collected as time streams but converted to the frequency domain. The frequency domain results must be complex because phase is ...
0
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0answers
59 views

Is it possible to create an instrumental version of an mp3 file in Mathematica?

I'm aware that it's possible to use a program like Audacity to do this and that it's most likely easier, but I'd like to know how to make instrumental versions of songs in the mp3 format using ...
3
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2answers
184 views

Find peak decibel level (or some measure of peak loudness) from audio sample

So a shotgun range opened near my house and I've been tasked by the HOA to do some nuisance analysis. I've got a quick sample of audio and want to find the peak noise levels at the places where the ...