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--- ubuntu:sound:change_the_volume [2020/07/15 09:30] – external edit 127.0.0.1
+++ ubuntu:sound:change_the_volume [2022/10/11 12:13] (current) – [Using Alsa] peter
@@ Line 20: / Line 20: @@
 </code>
-See also http://slopjong.de/2011/08/20/unmute-the-sound-card-using-the-alsa-utils/
+<WRAP info>
+**NOTE:**  See also http://slopjong.de/2011/08/20/unmute-the-sound-card-using-the-alsa-utils/
+</WRAP>
-----
 ----
@@ Line 37: / Line 39: @@
 sudo alsactl store
 </code>
+----
+===== Using amixer and pactl =====
+==== Increase volume ====
+<code bash>
+amixer set Master playback 5dB+
+pactl set-sink-volume @DEFAULT_SINK@ +5%
+</code>
+----
+==== Reduce volume ====
+<code bash>
+amixer set Master playback 5dB-
+pactl set-sink-volume @DEFAULT_SINK@ -5%
+</code>
+----
+==== Toggle mute/unmute volume ====
+<code bash>
+amixer -D pulse set Master toggle
+</code>
+----