How To Use Key signature In A Sentence

While some tonalities require the use of black keys, no key signatures are employed.
Sharps and flats are introduced near the end of the book, but different key signatures are not discussed or used in Book 1.
Suddenly my whole musical existence moved into a new key signature.
There are two sharps in the key signature of D major.
Even when the key signatures are not difficult, there are many accidentals due to chromatic movements and seventh chords.

But of course the key signature has to be mentally re-adjusted too!
Some basics of music theory also are explained including scales, key signatures, chords, intervals, transposition and the circle of fifths.
This last may also be in a key signature to show changes in key.
There are two sharps in the key signature of D major.
Musical literacy requires knowledge of major and minor scales, key signatures, intervals and triad spelling.
Starting on C major, they ascend in pitch utilizing the key signatures that employ no more than four sharps or fiats.
You see a note on one of the five lines, forget the key signature at the beginning of the line, play it standard rather than as a sharp and end up with one of those horrible duff notes that means you have to stop playing and start from scratch.
Guidelines for clefs, key signatures, bar-lines, and notes are similarly drawn in.
Purcell's first seven pieces introduce various fingering combinations, simple ornaments and key signatures.
There are two sharps in the key signature of D major.
Starting on C major, they ascend in pitch utilizing the key signatures that employ no more than four sharps or flats.
Starting on C major, they ascend in pitch utilizing the key signatures that employ no more than four sharps or fiats.