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--- musicwiki:concepts [2021/05/27 17:36] – [A multi Ratio Approach] shining
+++ musicwiki:concepts [2021/05/27 18:01] – [Music and Physics] ying
@@ Line 4: / Line 4: @@
     * interactive circle: https://pianolit.com/tools/circle-of-fifths
     * cn topic (音乐、音律与数学): https://www.youtube.com/watch?v=wdHyPtchVPQ
+    * cn topic (science in music): https://www.youtube.com/watch?v=v5QlocAclXY
@@ Line 53: / Line 54: @@
   * **equal temperament**: 1/2 maintain ratio, half step is x, solving x^12 = 1/2
+===== Conclusion on Music Note Tuning =====
+  * different music to math definition means different music tuning system
+  * different time, different culture, different history, different instrument means their default sounding may be slightly different, based on their choice of taste of sound.
+  * modern equal temperament tuning is a balance of all for flexibility of sound adapting
+====== Music and Physics ======
+  * string frequency:
+    * longer string, lower frequency
+    * shorter string, higher frequency
+    * more tense string tightens, higher frequency
+    * more loose string tightens, lower frequency
+    * heavier string, lower frequency
+    * lighter string, higher frequency
+====== Music Notation ======
+  * ref:
+    * cn topic (五線譜): https://www.youtube.com/watch?v=qkt5X_4FJBY&t=1s