From 1839fd6b6d213ab2df50d0d045c393e29c7105b9 Mon Sep 17 00:00:00 2001
From: Ray Voice <33094591+Ray6464@users.noreply.github.com>
Date: Tue, 13 Oct 2020 02:28:39 +0500
Subject: [PATCH] arecord: add example list audio devices and intractive
 interface (#4530)

---
 pages/linux/arecord.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pages/linux/arecord.md b/pages/linux/arecord.md
index 003873fd1..59f4f1511 100644
--- a/pages/linux/arecord.md
+++ b/pages/linux/arecord.md
@@ -14,3 +14,11 @@
 - Record a snippet and save it as mp3 (finish with Ctrl-C when done):
 
 `arecord -vv --format=cd --file-type raw | lame -r - {{path/to/file.mp3}}`
+
+- List all sound cards and digital audio devices:
+
+`arecord --list-devices`
+
+- Allow interactive interface (e.g. use space-bar or enter to play or pause):
+
+`arecord --interactive`