This document outlines the key signatures associated with different numbers of flats and sharps, where no flats or sharps indicates the key of C, one flat is F, two flats is Bb, three flats is Eb, and so on up to six flats being Gb, and one sharp is G, two sharps is D, three sharps is A, four sharps is E, five sharps is B, and six sharps is F# major.

1. No Flats or Sharps = Key of C
1 flat = key of F 1 sharp = key of G
2 flats = key of Bb 2 sharps = key of D
3 flats = key of Eb 3 sharps = key of A
4 flats = key of Ab 4 sharps = key of E
5 flats = key of Db 5 sharps = key of B
6 flats = key of Gb 6 sharps = key of F#Ma