Roaming through the jungle of oohs and ahs, searching for a more agreeable noise, I live a life of primitivity with the mind of a child and an unquenchable thirst for sharps and flats. Duke Ellington
I am much obliged to you for your last letter, and the lessons reed, before. I think I now begin to see a little into the nature of modulation and the introduction of flats and sharps ; and when we meet you shall hear me play extempore.. Thomas Gainsborough
A rigid bar beneath the center of the instrument is pressed upward by an adjustable spring, and engages a long felt pad against the sharps and the naturals. Source: Internet
A natural sign placed before a note renders that note in its "natural" form, which means that any sharps or flats applying to that note from the key signature or from accidentals are cancelled. Source: Internet
But in a section in concert B major it would be impractical to notate the sax part in G major part (a key with eight sharps, i.e. six sharps and one double-sharp). Source: Internet
For example, in a section in C major an E alto saxophone part will appear in A major (three sharps). Source: Internet