---
title: isAppleDigitalMaster
framework: musickit
role: symbol
role_heading: Instance Property
path: musickit/album/isappledigitalmaster
---

# isAppleDigitalMaster

A Boolean value that indicates whether the album is an Apple Digital Master.

## Declaration

```swift
var isAppleDigitalMaster: Bool? { get }
```

## Discussion

Discussion Apple Digital Masters start from 24-bit files and are optimized to bring the best-sounding audio to Apple products.