diff --git a/content/.obsidian/community-plugins.json b/content/.obsidian/community-plugins.json
index 05195a1b..704c14bf 100644
--- a/content/.obsidian/community-plugins.json
+++ b/content/.obsidian/community-plugins.json
@@ -6,5 +6,6 @@
   "obsidian-excalidraw-plugin",
   "obsidian-git",
   "obsidian-auto-link-title",
-  "2hop-links-plus"
+  "2hop-links-plus",
+  "obsidian-focus-mode"
 ]
\ No newline at end of file
diff --git a/content/private b/content/private
index 92dd1b0b..34557b58 160000
--- a/content/private
+++ b/content/private
@@ -1 +1 @@
-Subproject commit 92dd1b0be83e3cf4a02bfc8c4c6eaf529fca8b87
+Subproject commit 34557b586b8015f9fffdb9a1a18667123f28bbcc
diff --git a/content/アクースマティック.md b/content/アクースマティック.md
new file mode 100644
index 00000000..82ae73f6
--- /dev/null
+++ b/content/アクースマティック.md
@@ -0,0 +1,14 @@
+---
+date: 2025-01-20 12:25
+---
+#notion #sound 
+
+録音技術誕生以降に生まれた、特定の音源を想定せずに音を聴くことを表した言葉。
+
+テープ音楽である[[ミュージック・コンクレート]]を提唱した[[Pierre Schaffer]]による言葉。
+
+[[Jonathan Sterne]]が[[聞こえくる過去─音響再生産の文化的起源]]で批判している
+
+
+> For instance, the claim that sound reproduction has “alienated” the voice from the human body implies that the voice and the body existed in some prior holistic, unalienated, and selfpresent relation. 
+> They assume that, at some time prior to the invention of sound reproduction technologies, the body was whole, undamaged, and phenomenologically coherent. 
\ No newline at end of file