# Acknowledgements

## Licensed Software

- aufTAKT V3 by zplane.development, for tempo and beat tracking
- tONaRT V2 by zplane.development, for key detection
- ZTX PRO Time Stretch/Pitch Shift technology licensed from Zynaptiq GmbH, http://www.zynaptiq.com/ztx/ , (c) Zynaptiq GmbH

## Open-Source Components

Capo contains the following open-source software components:

- BDAlias
- BWToolkit
- LetsMove
- KissFFT
- Sparkle
- EllipticLicense

# Related Topics

- The Basics
- Playing Music
- Practicing
- Transcription
- Saving and Sharing your Projects
- Exporting Your Work
- Additional Resources
- All Help Content