Compare
F# Major vs F# Major Pentatonic
F# major and major pentatonic drawn on one neck. They differ by 2 notes.
Swipe the neck sideways to see the higher frets.
F# major is F# major pentatonic with the 4 and 7 added — B and E#.
F# Major
F# G# A# B C# D# E#
F# Major Pentatonic
F# G# A# C# D#
Shared notes
F# G# A# C# D#
Only in Major
B (4) E# (7)
Only in Major Pentatonic
Nothing — every note is also in major
Free, no account needed. Change the key and both scales follow.