Looked like this

https://www.kjell.com/se/sortiment/dator-natverk/datorkomponenter/ljudkort/usb-ljudkort/midi-interface-till-usb-p38862

Sheet music is universral for all instruments.

C-F-C-G-D-C

A cord is pressing multiple keys at once.

https://comps.canstockphoto.com/piano-chords-infographics-with-keyboard-clipart-vector_csp40468955.jpg

Gm-F-C-D

https://en.wikipedia.org/wiki/Triad_(music)

https://www.youtube.com/watch?v=Yxa1fU5O5Ew

@JJ^4884 unmute bitch

https://www.youtube.com/watch?v=73KwDRkKNWk

http://bluviolette.tumblr.com

https://www.instagram.com/bluviolette/

https://www.artstation.com/htartist

https://www.deviantart.com/cryptcrawler/art/Citystate-Director-s-Cut-328107743

https://www.deviantart.com/andreewallin/art/Los-Angeles-2100-298684907

http://www.ebaumsworld.com/videos/man-reviews-scotch-while-his-wife-packs-up-her-things-and-leaves-him-in-the-background/85847868/

@JJ^4884 get online you little bitch