---
title: shortTerm
framework: musicunderstanding
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+, watchOS 27.0+]
path: musicunderstanding/loudnessresult/shortterm
---

# shortTerm

An array of short-term loudness measurements sampled across the song in LUFS.

## Declaration

```swift
let shortTerm: [MusicUnderstandingSession.TimedValue<Float>]
```

## Discussion

Discussion Short-term loudness is a 3-second window that advances 100 milliseconds (ms) per result.

## See Also

### Getting loudness results

- [integrated](musicunderstanding/loudnessresult/integrated.md)
- [momentary](musicunderstanding/loudnessresult/momentary.md)
- [peak](musicunderstanding/loudnessresult/peak.md)