# Retrieving several bins from FFT

**URL:** <https://forum.csound.com/t/retrieving-several-bins-from-fft/1760>\
**Category:** General\
**Created:** [July 29, 2024, 6:34pm UTC](https://forum.csound.com/t/retrieving-several-bins-from-fft/1760 "2024-07-29T18:34:55Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Fantome\_noir](https://forum.csound.com/letter_avatar_proxy/v4/letter/f/9fc29f/32.png) [@Fantome\_noir](https://forum.csound.com/u/Fantome_noir)\
**Post date:** [July 29, 2024, 6:34pm UTC](https://forum.csound.com/t/retrieving-several-bins-from-fft/1760/1 "2024-07-29T18:34:55Z")

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Hi,

With pvsbin I can retrieve single bins from FFT.  
But which opcode should I use if I want to retrieve large chunks of bins from FFT, like for instance bins 1 to 300 from a 2048 bins FFT ?  
Thanks

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<div class="post-metadata">

**Author:** ![joachim](https://forum.csound.com/letter_avatar_proxy/v4/letter/j/a87d85/32.png) [@joachim](https://forum.csound.com/u/joachim)\
**Post date:** [July 29, 2024, 7:01pm UTC](https://forum.csound.com/t/retrieving-several-bins-from-fft/1760/2 "2024-07-29T19:01:54Z")

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i replied yesterday to it on stackoverflow:

> <https://stackoverflow.com/questions/78801923/csound-retrieving-several-bins-from-fft>

ciao -  
j