# Glass FM : A 4 operators FM synth

**URL:** <https://forum.critterandguitari.com/t/glass-fm-a-4-operators-fm-synth/221>\
**Category:** Organelle\
**Created:** [March 27, 2016, 12:40am UTC](https://forum.critterandguitari.com/t/glass-fm-a-4-operators-fm-synth/221 "2016-03-27T00:40:40Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![spoitras](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.critterandguitari.com/spoitras/32/701_2.png) [@spoitras](https://forum.critterandguitari.com/u/spoitras)\
**Post date:** [April 1, 2016, 5:39pm UTC](https://forum.critterandguitari.com/t/glass-fm-a-4-operators-fm-synth/221/9 "2016-04-01T17:39:18Z")

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The rjdj library has some nice utility abstractions that can be used to implement presets.

[https://lists.puredata.info//pipermail/pd-list/2011-06/089034.html](https://lists.puredata.info//pipermail/pd-list/2011-06/089034.html)

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