<!--
{
  "availability" : [
    "iOS: 27.0.0 -",
    "iPadOS: 27.0.0 -",
    "macCatalyst: -",
    "macOS: 27.0.0 -",
    "tvOS: 27.0.0 -",
    "visionOS: 27.0.0 -",
    "watchOS: 27.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "MusicUnderstanding",
  "identifier" : "/documentation/MusicUnderstanding/KeyResult/ranges",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "Music Understanding"
    ],
    "preciseIdentifier" : "s:18MusicUnderstanding9KeyResultV6rangesSayAA0aB7SessionC11RangedValueVy_AC0C9SignatureVGGvp"
  },
  "title" : "ranges"
}
-->

# ranges

The detected key for each time range.

```
let ranges: [MusicUnderstandingSession.RangedValue<KeyResult.KeySignature>]
```

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)