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this video simplifies how aligners work, and explains the principle of attachment use.
The following music was used for this media project:
Music: Joy At Work by MusicLFiles
Free download: filmmusic.io/song/8448-joy-at...
License (CC BY 4.0): filmmusic.io/standard-license
Artist website: cemmusicproject.wixsite.com/m...
License
Creative Commons Attribution license (reuse allowed)