Compare
C# Minor Pentatonic vs C# Blues
C# minor pentatonic and blues drawn on one neck. They differ by 1 note.
Swipe the neck sideways to see the higher frets.
C# minor pentatonic is C# blues without the b5 — no G.
C# Minor Pentatonic
C# E F# G# B
C# Blues
C# E F# G G# B
Shared notes
C# E F# G# B
Only in Minor Pentatonic
Nothing — every note is also in blues
Only in Blues
G (b5)
Free, no account needed. Change the key and both scales follow.