by Sally aboulhosn
(lebanon)
is there any way or any rules to know the key of any song? or does this happen only in playing by ear?
is the first chord the key of the song?
ANSWER
Hi, Sally--
You will find all of the answers in our free Music Theory lessons:
https://www.may-studio-music-lessons.com/music-theory-basics.html
It will require some time and effort, but anything worthwhile does!
Good Luck!
Lynne