The highest quality, most computationally expensive pitch algorithm.
SDKs
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- AVFoundation
Declaration
static let spectral: AVAudioDiscussion
This algorithm is suitable for music. It uses a variable rate from 1/32 to 32.