fileprivate func performSettings() {
        AKSettings.bufferLength = .long
        AKSettings.fixTruncatedRecordings = true
        AKSettings.defaultToSpeaker = true
        AKSettings.ioBufferDuration = 0.002

        if let inputs = AudioKit.inputDevices {
            let inputNum = 0
            try? AudioKit.setInputDevice(inputs[inputNum])
            try? mic.setDevice(inputs[inputNum])
        }

        do {
            try AKSettings.setSession(category: .playAndRecord)
        } catch {
            AKLog("Could not set session category.")
        }
    }