# Is "sing.aif" file public domain?

**URL:** <https://forum.csound.com/t/is-sing-aif-file-public-domain/1100>\
**Category:** General\
**Created:** [February 8, 2023, 5:17pm UTC](https://forum.csound.com/t/is-sing-aif-file-public-domain/1100 "2023-02-08T17:17:38Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Dionysis](https://forum.csound.com/user_avatar/forum.csound.com/dionysis/32/325_2.png) [@Dionysis](https://forum.csound.com/u/Dionysis)\
**Post date:** [February 8, 2023, 5:17pm UTC](https://forum.csound.com/t/is-sing-aif-file-public-domain/1100/1 "2023-02-08T17:17:38Z")

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Is the file “sing.aif” given alongside the first chapter of “The Csound book” (ed. Boulanger) public domain?