This is a statement, not question.
F major, Bb major, Eb major, Ab major, Db major, Gb major and Cb major plus their relative minors.
The subdominant triad of Eb major is the Ab major triad.
C Bb Ab Bb F AbBb Ab Gb Ab Eb GbAb B Ab EbBb B C EbBb C Db G BbC Bb Ab Bb F AbBb Ab Gb Ab Eb GbAb B Ab EbBb B C EbBb C Db B Bb G F EC Bb Ab C Ab Bb C F CBb Ab Gb Bb Gb Ab Bb Eb BbAb B Ab EbBb C Db F F
A half step above G. G sharp and A flat are one in the same.
Bb, Eb, Ab, Db, Gb, Cb
F major, Bb major, Eb major, Ab major, Db major, Gb major and Cb major plus their relative minors.
The relative minor of Ab Major is f minor.
Ab Major
Ab major
Jingle Bell's notes are: AAA AAA ACFGA Ab (Ab x 5) A (x5) GG A G C
Ab major
Bb Eb Ab go up the keyboard three notes and it's relative major is Eb...which has three flats..therefore..c minor will also have 3 flats
Ab Bb C Db Eb F G Ab
The subdominant triad of Eb major is the Ab major triad.
C Bb Ab Bb F AbBb Ab Gb Ab Eb GbAb B Ab EbBb B C EbBb C Db G BbC Bb Ab Bb F AbBb Ab Gb Ab Eb GbAb B Ab EbBb B C EbBb C Db B Bb G F EC Bb Ab C Ab Bb C F CBb Ab Gb Bb Gb Ab Bb Eb BbAb B Ab EbBb C Db F F
Both, mut most are either A major or Ab major.
A half step above G. G sharp and A flat are one in the same.