# Need some help to under the builtin sample : Radio Station

**URL:** <https://qa.fmod.com/t/need-some-help-to-under-the-builtin-sample-radio-station/24394>\
**Category:** FMOD Studio\
**Created:** [July 13, 2026, 1:43pm UTC](https://qa.fmod.com/t/need-some-help-to-under-the-builtin-sample-radio-station/24394 "2026-07-13T13:43:57Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![MichaelY](https://avatars.discourse-cdn.com/v4/letter/m/ec9cab/32.png) [@MichaelY](https://qa.fmod.com/u/MichaelY)\
**Post date:** [July 13, 2026, 1:43pm UTC](https://qa.fmod.com/t/need-some-help-to-under-the-builtin-sample-radio-station/24394/1 "2026-07-13T13:43:57Z")

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![image](https://canada1.discourse-cdn.com/flex036/uploads/fmod/original/2X/8/85f6fe77e9dfe7e7d77167c9f14b80878f241b90.png)

Hi there, I am new to FMOD ,and I am indie developer. I need some help to under the buitin Example project : Music / Radio station . I don’t see where configs the login of switching using ‘freq’ parameter , can some one explain a bit to me pls .. thanks

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**Author:** ![joseph](https://yyz2.discourse-cdn.com/flex036/user_avatar/qa.fmod.com/joseph/32/264_2.png) [@joseph](https://qa.fmod.com/u/joseph)\
**Post date:** [July 15, 2026, 7:06am UTC](https://qa.fmod.com/t/need-some-help-to-under-the-builtin-sample-radio-station/24394/2 "2026-07-15T07:06:52Z")

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I’m afraid I don’t understand your question. Could you please explain in detail what you are trying to do?