All major scales follow the pattern - tone, tone, semitone, tone, tone, tone, semitone. Therefore, C major has 5 tones and 2 semitones.
There are eight notes (steps) in a major musical scale. If whole steps are tones and half steps are semitones, then the order is tone, tone, semitone, tone, tone, tone, semitone.
2 or two.
There are 7 white notes, and 5 black notes on the piano, so all together you have 12 different major scales
7.
How to Play Piano: C Major Scale
Playing Whole Tones and Semi Tones on Piano 2
Playing Whole Tones and Semi Tones on Piano 1
How to Play Piano: Suspended Two Chords