---
title: kMDItemTimeSignature
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/kmditemtimesignature
---

# kMDItemTimeSignature

The time signature of the musical composition contained in the audio/MIDI file. For example: "4/4", "7/8". A CFString.

## Declaration

```swift
let kMDItemTimeSignature: CFString!
```