From a3b53263657b3b0189b43bcd7c9753591585a48f Mon Sep 17 00:00:00 2001
From: "marcio.fernandes" <marcio.fernandes@limbosolutions.com>
Date: Fri, 21 Jan 2022 14:04:31 +0000
Subject: [PATCH] Update 'README.md'

---
 README.md | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 847987a..dcb2121 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,16 @@
 ## Operating System
  [Raspberry PI OS](/marcio.fernandes/raspberrypi)
 
+## alsa plugin equalizer
+
+### Install
+    
+    sudo apt install -y libasound2-plugin-equal
+
+### Hot to use
+
+    alsamixer -D equal
+
 ## HiFiBerry Setup
 *[Information source](https://www.hifiberry.com/docs/software/configuring-linux-3-18-x/)*
   
@@ -19,7 +29,7 @@ Add this lines to /boot/config.txt
     dtoverlay=hifiberry-dacplus
 
 Copy/download file [etc/asound.conf](etc/asound.conf) to /etc/    
-  
+
 Reboot
 
 ## Bluealsa/bluealsa-aplay  
@@ -27,7 +37,8 @@ Reboot
 
 ### Install
 
-    sudo apt update && sudo apt install bluealsa -y
+    sudo apt install bluealsa -y
+    
 
 ### Start on boot