Mac User Guide
- Welcome
 - What’s new in macOS Tahoe
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- Intro to Apple Intelligence
 - Translate messages and calls
 - Create original images with Image Playground
 - Create your own emoji with Genmoji
 - Use Apple Intelligence with Siri
 - Find the right words with Writing Tools
 - Summarise notifications and reduce interruptions
 - Use ChatGPT with Apple Intelligence
 - Apple Intelligence and privacy
 - Block access to Apple Intelligence features
 
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- Intro to Continuity
 - Use AirDrop to send items to nearby devices
 - Hand off tasks between devices
 - Control your iPhone from your Mac
 - Copy and paste between devices
 - Stream video and audio with AirPlay
 - Make and receive calls and text messages on your Mac
 - Use your iPhone internet connection with your Mac
 - Share your Wi-Fi password with another device
 - Use iPhone as a webcam
 - Insert sketches, photos and scans from iPhone or iPad
 - Unlock your Mac with Apple Watch
 - Use your iPad as a second display
 - Use one keyboard and mouse to control Mac and iPad
 - Sync music, books and more between devices
 
 - Resources for your Mac
 - Resources for your Apple devices
 - Copyright and trademarks
 

Use AURoundtripAAC to check audio files for clipping on Mac
The AURoundtripAAC Audio Unit lets you compare audio encoded using AAC files against a source audio file. It also includes clip and peak detection, as well as a simple listening test environment. You can use the audio unit in any audio unit host app, such as Logic Pro or GarageBand.
Click Listening Test to perform a double-blind test to identify an “unknown” audio source as either source audio or encoded audio.
The AURoundtripAAC Listening Test window has three buttons: Source, A ,and B. The Source button always auditions the source audio. At the beginning of each test cycle, the source audio is randomly assigned to either the A or B button, and the encoded audio is assigned to the other button.
Click Training Mode to display the results of the test each time you select a source. This mode should be used for training only. For reliable ABX testing, run a predetermined number of test cycles before viewing the results.