https://guitarscale.org/
GuitarScale.org presents scales by pictures and supplementary information. You can choose between many categories of scales for guitar and bass guitar.
C Major 1-1-½-1-1-1-½
C Minor 1-½-1-1-½-1-1
C Locrian H - W - W - H - W - W - W
The altered scale
The formula is 1 (root) - b2 (minor second) - b3 (minor third) - b4 (diminished fourth) - b5 (diminished fifth) - b6 (minor sixth) and b7 (minor seventh).
The Diminished scale and arpeggios nailed – Crystal Clear Tutorial
7 MODES
I = the “C Ionian” Major scale mode. C
ii = the “D Dorian” minor scale mode. D
iii = the “E Phrygian” minor scale mode. E
IV = the “F Lydian” Major scale mode. F
V = the “G Mixolydian” Dominant scale mode. G
vi = the “A Aeolian” natural minor scale mode. A
vii = the “B Locrian” minor scale mode. H
H - W - W - H - W - W - W