The name of this scale is: Locrian Mode
The root in this case is: 7
The formula is: 7,1,2,3,4,5,6,7
Compared to the major scale the formula is:
1,b2,b3,4,b5,b6,b7,1
Play it one note at a time.
1=F# 2=G# 3=A# 4=B 5=C# 6=D# 7=E#
or
1=Gb 2=Ab 3=Bb 4=Cb 5=Db 6=Eb 7=F
Key of: F#/Gb Major(1) or D#/Eb minor(6)
Sunday = Locrian
July = Key of F#/Gb