Answer:
Major or minor I can be, when you touch me make sure you that youβre on the right key.
What can speak without a tongue and listen without ears?
Small, containing light, You'll need it in the dark, It will provide that spark, and shine into the night. Will light up any pyre, 'Cause it can help make a fire.
What comes in many varieties and can't be seen or touched, but it often makes you move?
Without what would everyone lose their head?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.