The Score Magazine February 2020 issue | Page 36

SOUVIK CHAKRABORT Y BACK TO BASICS DECONSTRUCTING MUSIC. Be it learning or just a keen need of music understanding, or sheer love, it is imperative that you brush up your basics every now and then! So let's take a moment and sneak in the world inside the magic of this fascinating world of music. Let's start with notes. Notes are the building blocks from which the chords and the melodies stem out. A note is composed of a pitch. So each note is identified by the uniqueness of its pitch. Western music has a characteristic of twelve notes per octave, which is named as A, A#, B, C, C#, D, D#, E, F, F#, G and G#. The black keys on a keyboard can either be deemed as 'accidentals' or 'flats'. It is by the virtue of a scale or a key in certain cases that the note is deemed as sharp or flat. The combination of these notes, opens the possibility for writing a music with ease and élan. Where does melody come from? One of the key elements for every soothing music finds its genesis from the melodies and harmonies of a soundtrack. This is done through the interplay of time and the pitch of a sound. In other words, the distance between any two notes is termed as an 'interval'. An interval is identified by the number of steps. A half step interval is one semitone, a whole step interval is two semitones, and two semitones make a whole step. An octave is actually the highest or lowest pitch of the same note. In all there are twelve semitones in an octave. An interval of semitones is called a perfect fifth. If within an octave the intervals follow a sequence of consecutive notes then it becomes a melody and the sound is appreciated for its melodic quality. If the notes follow a sequence in between a chord it becomes harmonic in nature. Intervals can be called by their quality with names like major, minor, perfect, augmented and diminished. 34 The Score Magazine highonscore.com Scale it up! It is the set of scale that determines the kind of interval that the notes will follow. With scale comes the emotion and thus the overall vibe of the song is determined. Learning to touch the right scale is paramount for music learning. A scale is often composed of a semitone or two semitones. A major or a minor scale will have different compositions like having a flat note or a sharp one. Thus, both major and minor scales can be produced out of every note. Naturally occurring major scales create a merrier and happier sound than a minor scale, which can be melancholic, emotional or dark. Besides, the twelve possible variations of a naturally occurring minor scale; a natural, harmonic and melodic scale could also be a variation of a minor scale. A very common minor scale has an interval pattern of T-S-T-T-S-T-T. To ease up the process of understanding music better, and especially for learning, certain scales are named as per their degrees. These are nothing but ways in which a particular note is held or released. Every degree has a detailed purpose in a song. They are known as tonic supertonic, mediant, subdominant, dominant, submediant and leading tone. Be Chord-ial! A chord is an interesting combination of notes playing in a scale. Often in some music you would find that the alternate notes are repeated to create a progression. For example, a gap of four semitones may be followed by a gap of three or vice-versa to create the mood and impact of a song. The use of Roman numerical are common to indicate various chords in progression. This is largely for setting up the key and the basic note for every chord. The uppercase numerical are designated for major chords and the lowercase for the minor ones.