Example 1 — The same passage, described and analysed

Described. The song starts quietly and gets more intense. The drums come in and it feels more powerful. The singer sounds emotional. It builds to a big climax at the end.

Every sentence is a listener's impression. None could be verified, none names a musical parameter, and nothing here could not equally be said of thousands of other songs.

Analysed. The opening 32 bars are scored for solo voice and guitar, homophonic, with the guitar restricted to root-position triads on the first beat of each bar. At 1′08″ the kit enters on the backbeat only — snare on 2 and 4, no kick — so the metre is articulated without the weight that a kick pattern would supply. The full pattern arrives twelve bars later at 1′31″, and the delay is what makes the arrival register: the listener has had a metrical framework without foundation for three phrases.

Across the same span the vocal tessitura rises from a fifth-based range around the tonic to sustained pitches a minor seventh above it, so the singer moves from comfortable speech range into audible strain. The strain is the expressive content — not a chosen timbre but a consequence of the tessitura, which is why it reads as involuntary.

What changed. Timings, instruments, register, texture and metre are all named. The claim about emotional effect is derived from a musical cause — the singer sounds strained because of where the melody sits, and the analysis says so. And the observation about the delayed kick drum is the kind of specific noticing that separates the top bands: it identifies not just what happens but why the timing of it matters.

Example 2 — Connecting musical features to social function

Area 1: an analysis extract on a protest song.

The song's musical design is determined by the requirement that a crowd can sing it without rehearsal, and every feature follows from that constraint.

The melody spans a major sixth, so it sits within the range of untrained voices of any tessitura — a wider span would exclude part of the crowd at one end or the other. It moves almost entirely by step, with the single leap reserved for the first syllable of the refrain, where it functions as a signal that the joining-in point has arrived.

The harmonic language is three chords in a repeating four-bar cycle, so a guitarist can accompany it after one hearing and the pattern is predictable enough that the crowd's entry is never in doubt. The structure is call-and-response: the leader's line varies, the crowd's answer does not, which means only one participant needs to have learned the song.

The trade-off is deliberate and worth stating. Nothing in this design permits harmonic sophistication or melodic development — the song forgoes the resources of art music entirely. That is not a limitation of the composer's ability but a condition of the function: a song that rewarded close listening would fail as an instrument of collective action, because it would ask the crowd to listen rather than to sing.

Why this earns marks. Musical features and social function are not in separate paragraphs — every observation is caused by the function. The final paragraph does the analytically strongest thing: it identifies what the function forbids, which shows the student understands the constraint rather than merely admiring the result.

Example 3 — Analysing outside the Western frame

Weak. The piece uses a scale similar to a Western minor scale but with some unusual notes. It does not really have chords, so the harmony is quite simple. It sounds improvised.

Three errors, and they are errors rather than differences of emphasis. The music is being measured by what it lacks relative to Western practice: a scale described as a deviation from minor, an absence of chords reported as harmonic simplicity, and improvisation noted as though it were informality.

Strong. The performance is organised melodically rather than harmonically, over a sustained drone on the tonic. What Western analysis would treat as a scale functions here as a set of melodic rules: characteristic ascending and descending shapes, obligatory ornaments on particular degrees, and hierarchies among the pitches, with a principal resting note distinct from the tonic. Phrases are shaped to arrive on that resting note, and the tonic is withheld until the section's close.

The absence of functional harmony is therefore not simplicity but a different locus of complexity: with no chord progression to generate direction, the interest lies in melodic elaboration, in the gradual expansion of range, and in the timing of returns to the resting note. The improvisation is not free — it is governed by rules a listener within the tradition would hear being observed or broken.

The key move. The second version asks what this music is organised by and analyses that, rather than cataloguing the Western features it does not have. Note that it never claims more knowledge than it has: it describes the principles without naming a specific tradition's terms it might misuse.

Example 4 — Reflection in the experimentation portfolio

Not reflection. I tried adding reverb to the vocal and it sounded much better, so I kept it.

Reflection. I added a 2.4-second plate reverb to the lead vocal to place it in a larger space than the dry guitar. It did enlarge the space, but the reverb tail masked the consonants at phrase-ends, and since the lyric carries the piece, losing intelligibility costs more than the space gains.

So: reduce the tail to 1.1 seconds and add a short pre-delay of 30 ms, so the initial consonant arrives dry and the tail begins after it. If that still masks, automate the send to duck during the final word of each phrase.

Why the second counts. It states what was tried with specific values, describes what happened in terms of a musical priority (intelligibility over space), and ends with two graded next actions. Reverb has been treated as a compositional decision with a cost, which is exactly what area 4 asks for.

Educerie · original worked examples written against the published IB Diploma Programme structure for Music, first assessment 2022. All musical examples are invented for this material and describe no specific published work. Last reviewed 5 September 2026.