Forums > MaxMSP

tracking bpm

February 28, 2007 | 6:32 pm

Hi all,

is there maybe a possibility to see the bpm of a music sample that is playing in a groove~ object.

If I change the speed/tempo of the playback will I be able to see how the bpm are changing??

Thank you in advance!


February 28, 2007 | 6:47 pm

do you mean beat ditection, then you should check out tristan jehan’s beat~ object…

or maybe this is what you want ?

#P window setfont "Sans Serif" 9.;
#P window linecount 1;
#P newex 508 221 60 196617 loadmess 1;
#P newex 359 281 29 196617 t b f;
#P newex 349 310 29 196617 * 1.;
#P newex 404 131 60 196617 loadmess 2;
#P newex 285 179 20 196617 t b;
#P flonum 508 244 35 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
#P newex 508 282 41 196617 sig~ 1.;
#P message 163 155 43 196617 replace;
#P number 404 155 35 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
#P flonum 349 336 70 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
#P window linecount 2;
#P newex 349 233 65 196617 expr 240000 / $f1 * $f2;
#P window linecount 1;
#P newex 271 212 105 196617 info~ sound;
#P newex 163 179 118 196617 buffer~ sound jongly.aif;
#P newex 508 306 75 196617 groove~ sound;
#P comment 441 157 100 196617 < -- Bars in loop;
#P connect 14 0 9 0;
#P connect 2 1 3 0;
#P connect 7 0 2 0;
#P connect 8 0 1 0;
#P connect 3 6 4 0;
#P connect 10 0 3 0;
#P connect 11 0 6 0;
#P connect 6 0 4 1;
#P fasten 6 0 10 0 409 177 290 177;
#P connect 4 0 12 0;
#P connect 12 0 5 0;
#P connect 13 0 12 0;
#P connect 13 1 12 1;
#P connect 9 0 8 0;
#P connect 9 0 13 0;
#P window clipboard copycount 15;


February 28, 2007 | 7:25 pm

is there any code missing? cannot open the txt file as a patch.


February 28, 2007 | 8:27 pm

Copy txt and, in Max go to File/New from clipboard.

On 2/28/07, Kostas wrote:
>
>
> is there any code missing? cannot open the txt file as a patch.
>


March 2, 2007 | 5:13 pm

thanx for info. it works!! This is what I was looking for

a question: what represents the number 240000 in the expr object?


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