Describing any sound involves pitch, so manipulating frequency and pitch is critical. In this tutorial, we examine various pitch controls, see how note pitches are used by Polysynth, and create an FX Grid patch that sets the sample rate of audio with incoming note messages. With a solid foundation, you can build anything. 👷‍♀️🏗 NOTE: Project file with snapshots and bonus content available here - https://www.bitwig.com/en/community/learning/grid-modular-concepts.html#anchor-Perspectives_On_Pitc