41. The program breaks theory down into 24 lessons, from note values and key signatures to intervals and scales. 42. Brahms quickly eliminates accidentals from the key signature as the piece progresses to D major and A minor. 43. The entire movement has a key signature of D minor, but it ends on a D major chord. 44. The purpose of the key signature is to minimize the number of such accidentals required to notate the music. 45. The effect of a key signature continues throughout a piece or movement, unless explicitly cancelled by another key signature. 46. Each key has an associated key signature that sharpens or flattens the notes which are used in its scale. 47. There are practically no works composed in keys that require double sharps or double flats in the key signature . 48. The effect of a key signature continues throughout a piece or movement, unless explicitly cancelled by another key signature . 49. All the instruments have the same time signature, and the same key signature ( except for transposing instruments ). 50. The song is written in a standard key signature of C Major and was number 21 hit in the UK.
