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

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6
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211 views

Manipulating the pitch of a sound

After reading Manipulating a continuous stream of sounds I have to ask about controlling the frequency of a Sin sound in a continuous manner, with a ...
5
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0answers
186 views

How to plot Spectrogram of SoundNote?

I try to use the expression: Spectrogram[Sound[SoundNote[{"C", "E", "G", "C5"}, 10, "Vibraphone"]]] to plot the spectrogram of a SoundNote. But Spectrogram ...
5
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0answers
237 views

Resources for Sound Synthesis & Design

Are there any resources for sound synthesis using Mathematica? This page, Mathematica: Audio Synthesis Software, refers to other software packages, e.g. Max/MSP and Csound, for real-time synthesis. ...
4
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168 views

Is it possible to model the piano key attack?

My purpose is to model the attack of a piano key. As the key is pressed a sound must be emitted. When the key is released the sound must stop with decreasing volume. I have a partial success when ...
3
votes
0answers
20 views

How do I use Mathematica to upload to Clyp?

Clyp is a service for hosting sound files that (as of now) doesn't require registration. I'm wondering if it's possible to write a function that'll upload a Sound object to Clyp, just like the ...
3
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0answers
70 views

Playing a sound gives errors in Mathematica 10.3

I tried this Play[Sin[2 Pi 440 t], {t, 0, 1}] and it gives errors. What is wrong with my Mathematica( v10.3)? Update I found what cause this warning ...
3
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0answers
66 views

How to produce timely spoken text?

On my system (Mac OSX 10.10.4) the following code produces only the first utterance. The second one is produce when the user interacts in some way with the front end (mouseover, mouseclick). How can I ...
3
votes
0answers
82 views

What determines quality of midi playback in Mathematica?

I'm using Mathematica 10, and ocassionally when I import a midi file and play it, the sound is very disappointing! the sound volume seems to vary (sometimes normal, sometimes very low) some ...
3
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75 views

What SampleRate and SampleDepth does Mathematica use on output?

The Play function will happily accept arbitrary values for its SampleDepth and SampleRate ...
3
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0answers
256 views

Automatically Recording Sound

I was hoping I could recreate a noise cancelling set-up by recording sound from the microphone in my headset or from the computer and play it back in my speakers or headphones with the appropriate ...
2
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41 views

SoundNote options no longer built in? Does one need to download them?

A strange thing happened ... The third option in SoundNote specifies the instrument to use. If I evaluate: ...
2
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0answers
24 views

How to export multiple tracks with the same instrument?

When you have multiple instruments, multiple MIDI tracks are generated on export: ...
2
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0answers
112 views

silent soundnote and superimposing sound objects

In Mathematica 9, Soundnote[None] has zero duration if it is the last note in a Sound expression. For instance, the sound object ...
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0answers
21 views

How to add echo to audio file?

After importing a sound file, how can I add an echo to it? sound = Import["test.wav", "SampleRate"] It needs to be apply after time specified by user. This is ...
1
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0answers
58 views

Playing sound with non-constant sample rate

EDIT: Posting to Wolfram Community too. I have a dataset of the form {{a1,t1},{a2,t2},...,{an,tn}} where ai is the level and ...
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0answers
25 views

Why is there a lag in EmitMIDI and StopMIDI?

If I run: ...
1
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0answers
195 views

Can Mathematica reconstruct an audio signal from a given spectrogram

I just realized that Mathematica can easily construct a spectrogram for a given .wav file. My question is, to what extent can this process be inverted in Mathematica? Namely, lets say I have the ...
1
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0answers
152 views

Better alternatives for the Sound function?

The Sound function represents the sound signal very primitive in my opinion. There are only two buttons (play and pause). No rewind, no playing from some point on (like the most sound players have). ...
0
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0answers
25 views

Table of values for the specific channel of the sound

I want to write a function that takes sound data and number as input and gives back table of values for the specific channel of that sound. I have 2-channel sound: ...
0
votes
0answers
33 views

PlayRange option ignored when exporting

I've made use of autohotkey to write a script that plays audio files of piano keyboard notes when I press key-combos. At risk of digressing I will say a little about how it works. I hold one of ...
0
votes
0answers
51 views

Personal Reminder with Speak capability repeats multiple times

I am trying to create a personal reminder for myself using the Speak function in Mathematica hoping that the computer speaks the task only once at the designated time. However, I have found that the ...