All major scales have the same pattern of tones and semitones, i.e., the interval between the 3rd and 4th notes and the 7th to 8th notes in the scale is a semitone (1 fret). For the F major scale to keep this pattern of tones and semitones a B flat (Bb) note must be used instead of a B note.
Songs in the key of F major use notes from the F major scale, so songs in the key of F major will contain B flat (Bb) notes rather than B.
The F major scale contains one flat, Bb, therefore the key signature for the key of F major contains one flat, Bb.
The most common chords in the key of F major are;
Along with the Fender Stratocaster, the Gibson Les Paul is one of the most famous of all electric guitars. It is great for heavy Rock sounds as well as being versatile enough for Blues and Jazz. This guitar was made specially for Les Paul - a great Jazz player who also invented multi-track recording. This technique is essential for recording and is now used by everyone from top recording studios to musicians using computers at home.