A sign indicating a momentary departure from the key signature by raising or lowering a note. The term can also indicate the note raised or lowered.

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44
votes
6answers
3k views

What's the difference between a G♭ and an F#?

I've heard it said that, whilst on most instruments these notes are played with the same fingerings/technique/etc there is a subtle difference. This isn't specific to this particular note ...
40
votes
7answers
7k views

Purpose of double-sharps and double-flats?

In a few pieces of music I have read through, I have come across double-sharps and flats. To my understanding, they are two semitones above/below the note indicated. What is, then, the point of ...
11
votes
5answers
632 views

Collective word for sharps and flats in the key signature

On a mailing list I'm subscribed to, someone recently asked what the collective name was in English for the sharps and flats you find in the key signature. Apparently, the closest translation from ...
16
votes
5answers
2k views

Why is music theory built so tightly around the C Major scale?

Lately, I'm trying to study deeper into music theory, learning Intervals, key Signatures, Chords, Progressions etc. I can see that everything is built around the 'normal' notes that belong to the C ...
15
votes
4answers
599 views

Should one write # or b?

In the staff, would one write enharmonic notes with # or b? Does it matter which you'd use and why? For example: In the key of C Major, would it be better to write this passage with an A#, as it is, ...
9
votes
1answer
5k views

What is the difference between sharp note & flat note?

In guitar or generally in any musical instruments, what is the difference between sharp notes & flat notes? For example : Are A♯ & B♭ the same? And are C♯ & D♭ the same? Does that make ...
15
votes
4answers
1k views

Is G sharp major a real key?

I'm mostly self-taught, so I don't know much in the way of theory beyond the basics. I have heard of G sharp Major a few times. I believe a scale in the key goes as such: G♯, A♯, B♯, C♯, D♯, E♯, Fx, ...
11
votes
2answers
3k views

Can an accidental carry over to the next measure?

I have been practicing this piece (The Stars and Stripes Forever) for a while. On the first note of the second measure of the second line, there is a natural sign. I have always understood accidentals ...