https://www.youtube.com/watch?v=wbdVXpCbsJQ&ab_channel=DanielWeiss
The general concept of a jazz bebop 8 notes bebop scales is by superimposing two well known scales, that differ by one note . E.g. C major+F major, or A natural minor+A harmonic minor etc.
The general concept of a jazz bebop 9 notes bebop scales is by superimposing two or more well known scales, that differ in total by 2 notes . E.g. G major+C major+F major, or A natural minor+A Double harmonic minor etc.
The general concept of a jazz bebop 10 notes bebop scales is by superimposing two or more well known scales, that differ in total by 3 notes . E.g. G major+C major+F major+ Bb major , or A natural minor+A Double harmonic minor + D natural minor etc.
By soloing on a bebop scacle we can improvise over the chords of all the constituent sb-scales of 7 notes.