C3, but playing at other pitches transposes the sound while playing at a fixed tempo. To make this loop play at the current session tempo, we need to contro...

https://www.apple.com/jp/logic-pro/resources/docs/alchemy_for_creative_loop_manipulation_0818.pdf

the values of a fixed set of parameters. For example, morphing between two sounds might involve transitioning between the respective filter values, envelope...

https://www.apple.com/jp/logic-pro/resources/docs/elemental_morphing_in_alchemy_0818.pdf