1 files changed, 21 insertions, 0 deletions
diff --git a/README.md b/README.md
index 190d9a2..5e91c1f 100644
--- a/README.md
+++ b/README.md
@@ -18,3 +18,24 @@ Features:
 - Display:
   - set/detected tempo (from clock/click)
   - detected notes
+
+Configure device:
+
+Find your card with:
+$ cat /proc/asound/cards
+
+To get valid ALSA card names, use aplay:
+
+$ aplay -l
+
+and then create /etc/asound.conf with following:
+
+pcm.!default {
+    type hw
+    card 1
+}
+
+ctl.!default {
+    type hw
+    card 1
+}