What do you call a note that gives preliminary information before the main part?

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Music by Eric Matyas
https://www.soundimage.org
Track title: Music Box Puzzles

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Chapters
00:00 What Do You Call A Note That Gives Preliminary Information Before The Main Part?
02:21 Accepted Answer Score 18
02:55 Answer 2 Score 10
03:10 Answer 3 Score 8
03:20 Answer 4 Score 3
03:54 Answer 5 Score 0
04:12 Thank you

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Tags
#wordchoice #singlewordrequests #phraserequests

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