---
title: kInstrumentInfoKey_MSB
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kinstrumentinfokey_msb
---

# kInstrumentInfoKey_MSB

## Declaration

```swift
var kInstrumentInfoKey_MSB: String { get }
```

## See Also

### Instrument Functions

- [CopyNameFromSoundBank(_:_:)](audiotoolbox/copynamefromsoundbank(_:_:).md)
- [CopyInstrumentInfoFromSoundBank(_:_:)](audiotoolbox/copyinstrumentinfofromsoundbank(_:_:).md)
- [kInstrumentInfoKey_LSB](audiotoolbox/kinstrumentinfokey_lsb.md)
- [kInstrumentInfoKey_Name](audiotoolbox/kinstrumentinfokey_name.md)
- [kInstrumentInfoKey_Program](audiotoolbox/kinstrumentinfokey_program.md)