HSC Music Extension cheat sheet
HSC Music Extension · Keep the key ideas within reach.
Performance (Practical)
HSC Music Extension Performance is a 1-unit course taught alongside Music 2; the practical component is a program of advanced solo and/or ensemble repertoire performed for external marking.
Program length is set by NESA practical requirements for the Extension Performance elective; confirm the current year's duration and ensemble proportion in the official syllabus before planning.
Repertoire must demonstrate stylistic and technical breadth: at least one work from a contrasting style, period, or tradition relative to the anchor work.
A written program note accompanies each item, identifying composer, date, performing forces, and the interpretive decisions taken in the performance.
Technical demand is judged against Music 2 standard: extended range, rapid articulation, complex rhythm (e.g. irregular metres, polyrhythm), and dynamic control across the full instrument.
Ensemble items are assessed on individual contribution: balance, blend, cueing, and responsiveness to other parts, not merely on the solo line.
Performance marks reflect accuracy, stylistic authenticity, expressive shaping, and communication, with intonation and rhythmic stability as baseline criteria.
The performance is externally marked; school assessment contributes a separate mark for the process, including the performance program rationale and progress documentation.
Repertoire choices must be cleared for copyright and any required accompaniment or amplification, and backing tracks are generally not permitted unless the syllabus specifies.
Composition
The Composition elective requires an original work with a full score and, where required, a recording; score and audio must match bar for bar.
Score notation must be legible and complete: clefs, key and time signatures, tempo and expression markings, articulation, dynamics, and instrument-specific techniques.
Transposing instruments (e.g. B-flat clarinet, F horn) must be notated at sounding or written pitch consistently, with the choice stated on the score.
The composition must show development of a musical idea through stated devices: motif transformation, sequence, inversion, augmentation, fragmentation, or textural layering.
Structural coherence is assessed: a clear form (e.g. binary, ternary, rondo, through-composed) or a documented alternative plan with a rationale.
A composition portfolio typically includes drafts, sketches, and a rationale linking decisions to the chosen style, tradition, or model.
Recording quality should be sufficient for the musical content to be heard clearly; MIDI realisations are acceptable only if the syllabus allows and the score remains the primary document.
Copyright rules apply: quotation of existing material must be credited, and any borrowed melodic material must be identified in the accompanying notes.
Musicology
The Musicology elective is an extended written research task on a chosen topic, combining description, analysis, and argument rather than biography alone.
Analysis must cite specific musical evidence: bar numbers, harmonic progressions, motivic material, instrumentation, texture, and form.
A research question should be narrow and answerable, e.g. how a composer transforms a folk source, not a broad survey of a whole era.
Sources must be evaluated for reliability: peer-reviewed scholarship, critical editions, and primary scores outrank fan sites and unsourced summaries.
Referencing follows a consistent academic style, with in-text citations and a reference list matching the school's required format.
Analytical vocabulary should be precise: functional harmony, modal mixture, ostinato, pedal point, counterpoint, timbral contrast, and phrase structure.
Contextual claims (social, historical, cultural) must be tied back to the musical evidence rather than presented as separate background.
The written component has a prescribed word limit and must not exceed it; appendices, transcriptions, and score excerpts are handled per syllabus rules.
Viva Voce and Portfolio
The viva voce is a spoken discussion of the major work, typically 8–10 minutes, in which the student justifies choices and responds to examiner questions.
The portfolio documents the process: proposal, research notes, drafts, rehearsal or recording logs, feedback received, and revisions made.
A strong viva answers 'why' questions: why this repertoire/topic, why these interpretive or compositional decisions, and what alternatives were rejected.
Students must be able to explain the musical vocabulary used in their own work, defining terms accurately on the spot.
Portfolio entries should be dated to show development over time, with evidence of responding to teacher or mentor feedback.
The viva and portfolio are assessed on depth of understanding, coherence between stated aims and finished work, and clarity of communication.
Questions may probe the relationship between the major work and the Music 2 core, so links to studied repertoire and concepts should be prepared.
Documentation must be the student's own work; acknowledged collaboration (e.g. accompanist, recording engineer) is distinguished from unauthorised assistance.