extracting the features of music

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jaleh
Posts: 2
Joined: Fri Aug 26, 2016 8:42 am
Operating System: Windows 10

extracting the features of music

Post by jaleh » Fri Aug 26, 2016 8:54 am

Hi every body.
I want to know how can I get the features of a music by audacity? consist of pitch, tempo, amplitude and so on.
I need to change the rhythm or tempo of a music. How can I do it?

steve
Site Admin
Posts: 81653
Joined: Sat Dec 01, 2007 11:43 am
Operating System: Linux *buntu

Re: extracting the features of music

Post by steve » Fri Aug 26, 2016 11:22 am

jaleh wrote:I want to know how can I get the features of a music by audacity? consist of pitch, tempo, amplitude and so on.
Not sure what you mean. The pitch, tempo and amplitude are all there in the music. What do you mean by "extract the features"? What are you trying to do?
jaleh wrote:I need to change the rhythm or tempo of a music. How can I do it?
The tempo can be changed with the effects:
Change Tempo (fast processing, but sounds echoey when slowing down the tempo)
Change Speed (like slowing down a record/tape, both the tempo and pitch change)
Sliding Time Scale / Pitch Shift (slow processing, but generally much better sound quality than the "Change Tempo" effect when slowing down the tempo)

For more information, see: http://manual.audacityteam.org/man/inde ... yzers.html
9/10 questions are answered in the FREQUENTLY ASKED QUESTIONS (FAQ)

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