C Mixolydian mode
C D E F G A B♭
Formula: 1 2 3 4 5 6 ♭7
A major scale with a minor 7th: the scale of the dominant 7th chord, the V of the key a 5th below.
It has the same notes as F major, starting from C.
On the neck, frets 0 to 12
The 1st string (high e) is at the top, as in the app. The root is filled.
Open it in the app: 3. Scales & Modes, in C
The Mixolydian mode in other keys