Search found 8 matches

by shravani
Fri Feb 21, 2014 6:59 pm
Forum: Nyquist
Topic: working with audio samples
Replies: 18
Views: 9179

Beats Per Minute

Here is the URL for the image that is refered to in the above post. If it does not get loaded please refer to this URL. https://plus.google.com/photos/111381929354498427442/albums/5982921943066307665/5982921946881729042?enfplm&hl=en&utm_source=lmnavbr&utm_medium=embd&utm_campaign=lrnmre&rtsl=1&pid=5...
by shravani
Fri Feb 21, 2014 6:56 pm
Forum: Nyquist
Topic: working with audio samples
Replies: 18
Views: 9179

Beats Per Minute

hi, Thanks for all your help until now. As you wanted to know what exactly we are trying to implement, we are working on a project for our final year Engineering course. We want to add a plugin to Audacity which will count the Tempo i.e Beats Per Minute of a sound clip. We have thought of a way to i...
by shravani
Sat Feb 15, 2014 7:21 am
Forum: Nyquist
Topic: working with audio samples
Replies: 18
Views: 9179

Re: working with audio samples

Hello, Thank you so much :) . The beat finder is finally understood perfectly. Here the time is incremented by .001. But when i tried to increment time by 1 or 2, the output remains same as that for 0 .001. When the wave rises above the threshold and again after some time goes below the threshold, w...
by shravani
Fri Feb 14, 2014 3:42 pm
Forum: Nyquist
Topic: working with audio samples
Replies: 18
Views: 9179

Re: working with audio samples

Thanks for the code. I will surely try and execute it. the code mentioned below is from Analyse menu - Beat Finder. I am not understanding how it works. If you could please explain. (do ((c 0.0) (l NIL) (p T) (v (snd-fetch s2))) ((not v) l) (if (and p (> v thres)) (setq l (cons (list c "B") l))) (se...
by shravani
Thu Feb 13, 2014 8:43 am
Forum: Nyquist
Topic: working with audio samples
Replies: 18
Views: 9179

working with audio samples

hello, While accessing the audio track, I want to save the amplitude and time of samples that are above a particular threshold. How can i do that? I had thought of using structure array the way we use in C language, but structure is not supported in Nyquist. Please help me through this. Hoping for a...
by shravani
Wed Feb 12, 2014 8:08 am
Forum: GNU/Linux
Topic: Guidance for nyquist coding
Replies: 6
Views: 3528

Re: Guidance for nyquist coding

Hello, I tried the examples. They are working fine. While accessing the audio track, I want to save the amplitude and time of samples that are above a particular threshold. How can i do that? I had thought of using structure array the way we use in C language, but structure is not supported in Nyqui...
by shravani
Mon Feb 03, 2014 7:06 pm
Forum: GNU/Linux
Topic: Guidance for nyquist coding
Replies: 6
Views: 3528

Re: Guidance for nyquist coding

Hello,

Thanks for reply. But help me to begin with programming in nquist. I don't have even slight idea about nyquist coding.
Thanks.
by shravani
Wed Jan 29, 2014 7:52 am
Forum: GNU/Linux
Topic: Guidance for nyquist coding
Replies: 6
Views: 3528

Guidance for nyquist coding

hello, I m trying to add an option of determining the tempo ie. Beats Per Minute for a music clip. For that i am using Nyquist coding. I need guidance with the Nyquist coding. Can you please provide me with a proper manual which explains the Nyquist syntax in detail. Hoping for a support as soon as ...