Redmi Airdot, Total Music Control. Most Apps!

1. Automate Community
2. Music & Audio

Play/Pause, Skip and Previous! Works with most Apps!

Currently Available (Tested):

Spotify
Rocket Player
n7player (Previous not working)

Currently Available (Untested):

Deezer
YouTube Music
Pandora Music
SoundCloud
Musicolet
Phonograph
Pulsar
AIMP
Pi Music Player
MediaMonkey
VLC
Musixmatch

Controls:

One Tap, Play/Pause
Two Tap, Skip

One Tap wait two Tap, Previous
or
One Tap wait two Tap wait one Tap

The Previous works when the Music is stopped and then a Skip command is sent. Depending on your player the results differ.
For example Spotify does not start to play if you previous. Test it with your apps and give me feedback.

Let me know if your App is not on the List, I can add them pretty easy.