
Introduction to the Course.
Chromatic chords add color by using notes outside the prevailing key without modulating, including Neapolitan sixth chords, borrowed chords, and secondary dominants with chromatic voice leading.
Explore how secondary dominants—chromatic major triads and dominant sevenths—color progressions like 2–5–1 without true modulation.
Learn how baroque and classical modulations favor dominant, subdominant, and relative keys, then explore distant chromatic mediant, mediant modulations, pivot notes, direct modulations, and 20th-century no-common-note keys.
Explore the 9-8 suspension in figured bass, where the ninth above the bass resolves to the eighth in a G major chord, with the A suspended and prepared.
Explore three-part harmony in ssb and sab textures, focusing on baroque trio sonata practice, cross-sounding upper parts, leading-note behavior, and how seven chords and note omission work with continuo.
Explore how perfect fifths and octaves function in three-part textures, identifying consecutive and exposed intervals to avoid between any pair of parts, with guidance on exceptions in baroque contexts.
Explore how harmonic rhythm governs chord changes across bars and beats. Mozart's dance K 605 trio shows inversions and bass movement that illustrate regular and irregular harmonic rhythm.
Learn to analyze chromatic music by separating bass, melody, and middle parts, establish a functional harmonic structure, and identify decoration and chromatic appoggiaturas that shape the harmony.
Discover the baroque trio sonata: three written parts with continuo improvisation, figured bass, and shared textures, featuring common instruments and contrapuntal or homophonic textures and a Corelli example.
Separate harmony from decoration to reveal the main melody skeleton in a Telemann trio sonata, then move mainly by step with occasional thirds, cadence leaps, and decorative notes.
Create and decorate two skeletons in a baroque style, outlining chords, suspensions, and melodic decoration while avoiding parallel fifths and octaves for a clear, linked harmony.
Explore diminished seventh chords, built on the seventh degree and formed by flattening the seventh in major keys. Discover harmonic equivalents, chromatic use, and dramatic climaxes.
Explore suspensions, a kind of dissonance that requires preparation in the same part and a stepwise resolution; learn 4–3, 9–8, and 7–6 suspensions, dash notation, and chaining.
Explore how baroque dissonances are treated in a grade eight trio sonata, focusing on added seventh and ninth chords, suspensions, bass line handling, and voice-leading preparation and resolution.
Master leading note voice leading in trio sonata texture by resolving the leading note to the tonic in chords five, five, seven, and seven diminished, while tracking modulations.
Maintain momentum in a trio sonata by keeping a steady quaver rhythm across parts, with limited homorhythmic sections, and craft complete chords through careful note choices, especially around the cadence.
Walk through a trio sonata in e minor, identifying dissonances, preparation notes, and resolutions across bars. Analyze six five figures, sevenths, suspensions, and modulations within the ABRSM grade 8 context.
Explore a staggered trio-sonata opening, implement imitation and smooth stepwise voice-leading, and resolve cadences using suspensions, inversions, and chords from E major to B minor through bar nine.
Master notation essentials for abrsm grade 8, including stem direction rules, beaming of groups, chord spacing with seconds, and the use of courtesy accidentals to avoid confusion.
Identify patterns in rhythm and melody and learn to shape phrases with balanced pairs. See how imitation, sequences, and increasing tension drive cadences and modulation.
How to work out which parts of the given opening will be the best ones to adapt, to make the rest of your composition.
Planning ahead - how to think about your composition's structure.
How to adapt a melodic idea, using a diatonic sequence.
More ways to adapt a musical idea to create something new.
How to make a contrasting section which is still connected to the rest of the composition.
What defines a musical phrase?
How to work out a scheme for modulations.
Learn the mechanics of modulation - here we explore two methods which you can use effectively.
How to write performance directions correctly - and some typical mistakes to avoid.
What you need to take into consideration when composing for a specific instrument.
Follow along as I create a 16-bar composition including modulations.
Practice exercises in PDF.
GRADE 8 MUSIC THEORY COMPLETE COURSE
Grade 8 is the final level of music theory offered by the ABRSM as an examination subject.
Grade 8 tests your knowledge and skills in harmony, composition and general knowledge through a variety of questions.
This course covers each topic in the ABRSM grade 8 exam in detail, with clear explanations, demonstrations, and course PDF included.
What's in the exam?
The exam begins with a Baroque Trio Sonata, which needs to be completed according to the instructions in the figured bass, and should conform to the typical Baroque style. This question tests your ability to interpret the figuring, to notice patterns and sequences and apply them appropriately elsewhere, and to obey the accepted rules of harmony that were practised during the Baroque period.
Question 2 requires you to complete a keyboard piece from the given skeleton framework. You are provided with example bars and harmony, and are tested on your ability to write in the same character throughout, while still obeying the conventions of harmony and in an appropriate keyboard style.
The third question in the exam is a composition piece. You will be given the opening melodic ideas of two pieces and need to choose one to continue into a fully formed piece. You will be tested on your ability to adapt the given opening, fitting a strong melody to a good harmonic framework built of phrases and cadences, as well as writing in an idiomatic style suitable for the instrument. You will be expected to structure the composition in a logical manner, and to include changes of key.
The final two questions in the exam use musical scores to test a wide range of general knowledge questions in music theory. Usually you will be presented with one score for a chamber work, such as a sonata or string quartet, and another for a larger orchestral work. Questions normally cover a variety of topics such as chords, key and harmony, intervals, transposition, knowledge of notation, special symbols and foreign terms, style and compositional techniques, and knowledge of the standard and extended orchestral families.
Grade 8 is a challenging exam, but one which you will find interesting and useful. The skills you learn at this level will help you to make sense of a large variety of music as both a listener and a player, and for those who are interested in composition, there are plenty of techniques covered to help you extend your skillset.