---
title: AudioVariant.lossless
framework: musickit
role: symbol
role_heading: Case
path: musickit/audiovariant/lossless
---

# AudioVariant.lossless

Lossless uses Apple Lossless Audio Codec (ALAC) for bit-for-bit accuracy up to 24-bit/48 kHz.

## Declaration

```swift
case lossless
```