---
title: AudioUnitParameterUnit.cents
framework: audiotoolbox
role: symbol
role_heading: Case
path: audiotoolbox/audiounitparameterunit/cents
---

# AudioUnitParameterUnit.cents

A logarithmic unit of measure for a musical interval between two notes.

## Declaration

```swift
case cents
```

## Discussion

Discussion Relative musical pitch in cents, where 1,200 cents are equal to one octave. 100 cents are equal to one semitone. See also the AudioUnitParameterUnit.absoluteCents property.

## See Also

### Enumeration Cases

- [AudioUnitParameterUnit.absoluteCents](audiotoolbox/audiounitparameterunit/absolutecents.md)
- [AudioUnitParameterUnit.BPM](audiotoolbox/audiounitparameterunit/bpm.md)
- [AudioUnitParameterUnit.beats](audiotoolbox/audiounitparameterunit/beats.md)
- [AudioUnitParameterUnit.boolean](audiotoolbox/audiounitparameterunit/boolean.md)
- [AudioUnitParameterUnit.customUnit](audiotoolbox/audiounitparameterunit/customunit.md)
- [AudioUnitParameterUnit.decibels](audiotoolbox/audiounitparameterunit/decibels.md)
- [AudioUnitParameterUnit.degrees](audiotoolbox/audiounitparameterunit/degrees.md)
- [AudioUnitParameterUnit.equalPowerCrossfade](audiotoolbox/audiounitparameterunit/equalpowercrossfade.md)
- [AudioUnitParameterUnit.generic](audiotoolbox/audiounitparameterunit/generic.md)
- [AudioUnitParameterUnit.hertz](audiotoolbox/audiounitparameterunit/hertz.md)
- [AudioUnitParameterUnit.indexed](audiotoolbox/audiounitparameterunit/indexed.md)
- [AudioUnitParameterUnit.linearGain](audiotoolbox/audiounitparameterunit/lineargain.md)
- [AudioUnitParameterUnit.midiController](audiotoolbox/audiounitparameterunit/midicontroller.md)
- [AudioUnitParameterUnit.midiNoteNumber](audiotoolbox/audiounitparameterunit/midinotenumber.md)
- [AudioUnitParameterUnit.meters](audiotoolbox/audiounitparameterunit/meters.md)