From f9fc309c913b251aed4b09d99e5d426005fc67ce Mon Sep 17 00:00:00 2001
From: Xiaohan-Tian <157918347+Xiaohan-Tian@users.noreply.github.com>
Date: Tue, 12 Aug 2025 19:05:18 -0700
Subject: [PATCH] updated `error_no_selected_region.md`.

---
 public/chat/error_no_selected_region.md | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/public/chat/error_no_selected_region.md b/public/chat/error_no_selected_region.md
index a0b524e..5b4e1f5 100644
--- a/public/chat/error_no_selected_region.md
+++ b/public/chat/error_no_selected_region.md
@@ -1,10 +1,14 @@
-### No Region Selected
+### No MIDI Region Selected
 
-To proceed, please select a MIDI region in the track view or open a region in the piano roll.
+Please select a MIDI region in your track to continue.
 
-Tips:
-- Double-click in a track to create a new MIDI region, then select it.
-- Click an existing region to select it.
-- Use the Piano button to open the active region in the piano roll.
+The K.G.Studio Musician Assistant Agent can only add, remove, or edit notes within the boundaries of the selected region. Ensure your region's start and end beats covers the musical section you want to work on. The agent will focus its edits within this region, though it may reference music outside the selection if needed for context.
 
-After selecting a region, try your request again.
\ No newline at end of file
+When the agent is not working well, try to reduce the region size to limit the scope of the agent's work.
+
+**Region Operations:**
+- Double-click in a track to create and select a new MIDI region.
+- Click on an existing region to select it.
+- Use the Piano button to open and work with the currently active region in the piano roll.
+
+After selecting a region, please try your request again.
\ No newline at end of file