Mathematics Of Harmonic Relationship In Music

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Mathematics of Harmonic Relationship in music

Introduction In music, harmonic relationship between pitches is a fundamental component, it sonically structures a composition of music, it adds texture, depth and dimension. It is the relation of one pitch to another. From a young age, my personal interest for music has been steadily high, playing instruments such as drums, guitar and electric bass have become a part of my day to day hobby, including my own compositions. And now with a more developed understanding of music, my interests have deepened. Mathematics integrates with music in many different aspects. In tuning, pitch, frequency, volume, rhythm and tempo, to mention a few, all integral elements of music. However, I have placed my focus …show more content…

Starting with the staff. The staff is a groundwork where music is placed on. These include notes, rests, dynamic markings and tempo markings. It is represented by 5 lines and four spaces, upon where the notes are placed. Clefs are placed at the start of a staff and act as a point of reference where the notes are located within the staff. There are two main types of Clefs, the Treble and Bass. In music there are twelve notes. The relationship from one note to another is expressed using semi-tones and full-tones. A semi-tone is the difference of one pitch up or down from a starting pitch for example: G and G sharp, the difference between the two notes is one semi-tone as well as G and G flat where G flat is one semitone below G. The twelve notes are specified by the following: A, A#, B, C, C#, D, D#, E, F, F#, G, G# these can be also expressed as: A, Ab, G, Gb, F, E, Eb, D, Db, C, B, Bb. The “#” symbol represents sharp and the “b” represents flat. Both can be interchanged, by looking at the scale, for example, Ab would be the same musical value as G#. Another important anomaly of the musical scale would be to point out there are no real musical values for “B# / Cb” and “E# / Fb”. The relationship from B to C for example is counted as a semitone. Including the pitches of E to F. On the staff below, an annotated diagram reveals the position of the notes C and C# in the treble clef. The lines placed in between the staff are known as bar lines and indicate the end and start of a new bar. A bar acts as a limit to how many notes can be played at a

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