Update README.md

README.md

@@ -5,10 +5,21 @@
 ## Download and run
 Download the latest binary from the [release page](https://github.com/ncirocco/midino/releases)
 
-In the terminal run `./midino midi-file.mid`.
+In the terminal run
+
+`./midino -l` to list the available output MIDI devices and their IDs.
+
+`./midino <device-id> <midi-file/playlist>` to play the selected midi file or a playlist.
+
+If you want to be able to call **midino** from anywhere move the binary to the `/usr/bin/` directory.
+
+`sudo cp midino /usr/bin/midino`
+
+### Playlist
+In order to make a playlist create a plain text file with one midi file per line using absolute paths to the files.
 
 ## Development requirements
 Have GoLang installed and configured in your local environment. More information can be found [here](https://golang.org/doc/install).
 
 ### libportmidi-dev
-`apt install libportmidi-dev`
+`sudo apt install libportmidi-dev`