How Music Works: A Practical Lesson in Tonality

A powerful composition and improvisation idea is to transform a melody by playing it in a different tonality

Table of Contents


Prerequisites

Basic music reading skills… the LOVE of music… and the discipline to study and practice.


Lesson Goal

To illustrate what tonality means and how different tonalities can be used to creative various moods by playing a familiar Irish Jig in the same key center D but in three different tonalities: Major, Mixolydian, and Dorian….


Irish Jig Played in D Major

Music Theory for the D Major Scale…

music score showing the letter names scale degree and solfege for the d major scale

Notice that the key signature for D Major is two sharps (F# & C#)…

music notation for irish jig in major tonality

Do you hear and feel the bright major quality created by the note F# (Mi) and the harmonic tension created by the leading tone C# (Ti) in the A7 chord?


Irish Jig Played in D Mixolydian

Music Theory for the D Mixolydian Scale…

music score showing the letter names scale degree and solfege for the d mixolydian scale

Notice that the key signature for D Mixolydian is one sharp (F#)…

music notation for irish jig in mixolydian tonality

Do you hear and feel the bright major quality created by the note F# (Mi) and the more primitive harmonic tension created by the note C (Te)?


Irish Jig Played in D Dorian

Music Theory for the D Dorian Scale…

music score showing the letter names scale degree and solfege for the d dorian scale

Notice that the key signature for D Dorian is no sharps or flats…

music notation for irish jig in dorian tonality

Do you hear and feel the dark minor quality created by the note F (Me) and the primitive harmonic tension created by the note C (Te) in the C chord?


learn more… How Music Works


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