diff --git a/pages/audio.metadata.md b/pages/audio.metadata.md
index f256708..bbc0258 100644
--- a/pages/audio.metadata.md
+++ b/pages/audio.metadata.md
@@ -29,6 +29,7 @@
 	- https://www.reddit.com/r/fieldrecording/comments/y784qg/comment/isv2w8r/
 
 ## Metadata standarts
+- http://www.theaudioarchive.com/TAA_Resources_Metadata.htm
 ### id3tag 
 - *used by consumers and more?*
 ### bwf 
@@ -36,6 +37,7 @@
 	- *this seems to be liked by profesionals*
 		- https://mediaarea.net/BWFMetaEdit/xml_chunks
 		- https://www2.archivists.org/sites/all/files/Andrec,%20Michael.pdf fulltext? where?
+	- https://wavmetadata.blogspot.com/
 
 ### Others
 - XMP - https://en.wikipedia.org/wiki/Extensible_Metadata_Platform
@@ -53,6 +55,7 @@
 		- https://www.youtube.com/watch?v=bDfuMIeqawc
 	- https://reaper.blog/2018/03/sound-library-metadata/
 	- https://www.stephenschappler.com/2020/05/11/reaper-quick-tip-exporting-audio-with-embedded-metadata/
+	- 
 
 ## Articles
 - https://www.production-expert.com/production-expert-1/metadata ac3