Hi all,

Another update to pd-bl:

https://gitorious.org/maximus/pd-bl

I added a 4x upsampled version to the example patch, together with a 10th-order lowpass filter to prevent aliasing when downsampling. The harmonic content is much more present in the top end, the non-upsampled examples now sound very muffled in comparison.

Note that it is crucial to put the phasor~ in the upsampled patch, otherwise the phasor~ will be aliased before even getting to the bl-tabread4c~ -- garbage in, garbage out...

On 26/02/15 20:28, Claude Heiland-Allen wrote:
Disadvantages:
* The higher harmonics are reduced compared to an optimal method.

It seems 4x upsampling fixes this, but CPU usage will be higher.


Enjoy,


Claude
--
http://mathr.co.uk


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