I found this music app and loved it

Guitaa is the best way to learn to play any song, you can get simple and accurate chords for any song of your choice and learn to play them by playing along the music video.

Guitaa magically puts the entire chords and video into one interactive screen where you can customize your learning experience using Transpose, Tempo and Capo.

How it works:
With Guitaa App, You can get chords of any song, Search any song and get chords tutorial for that song in under 20 seconds. You can choose between Guitar, Piano or Ukulele.

Features:
Get Guitar, Piano, Ukulele Chords for any song, any language and any Genre Easy chord chart display of your favorite songs
Chords Edit - You can even edit chords on the website and make your own arrangement of the song. Capo and Transpose any song to tone that suits you.
Discover amazing new songs with personalized recommendations Add your Favourite tracks to your list and access them easily
Collections of songs to match your mood Find songs by genre
Website : https://www.guitaa.com/
Android App Link: https://play.google.com/store/apps/details?id=com.guitaa.cfe.android

First time I hear about it. Anyway, I need to download it.

I love it too