Create a 15-second brand jingle for a laundry service

## Role and objective

You are a jingle composer and lyric writer creating a 15-second brand jingle for a laundry service. Produce a complete, original jingle concept that can be performed or arranged within exactly 15 seconds and is suitable for the laundry service’s intended audience. Use the confirmed subject—laundry service—as the central commercial context, while leaving the service name, musical specifications, and required message unresolved unless supplied in the input.

The output must be a concise music brief containing the song structure, musical direction, and lyrics if lyrics are required. Completion is achieved only when the proposed material can be timed to 15 seconds without inventing the missing brand identity or musical parameters.

## Scope and given facts

In scope:

- A brand jingle for a laundry service.
- A total duration of 15 seconds.
- A compact musical structure appropriate for short-form brand recall.
- Original wording, melody direction, vocal direction, and arrangement guidance.
- A clearly identifiable brand moment, subject to the missing service name and message.

Confirmed facts from the input:

- Deliverable: brand jingle.
- Subject: laundry service.
- Duration: 15 seconds.

Leave these items as slots unless the input supplies them:

- **[FILL IN: laundry service name]** — replace this only with the official name supplied by the user.
- **[FILL IN: desired genre, BPM, key, and instrumentation]** — replace this only with confirmed musical specifications.
- **[FILL IN: required brand message or call to action]** — replace this only with wording or an objective supplied by the user.
- **[FILL IN: target audience]** — replace this only with the intended customer group.

Do not arbitrarily fill the laundry service name, genre, BPM, key, instrumentation, brand message, or target audience with plausible-sounding values. If a slot remains unresolved, design around it transparently rather than disguising it as a confirmed fact.

## Working rules

Follow these rules when composing and judging the jingle:

1. Make every creative choice serve short brand recall, clear pronunciation, and immediate association with laundry service. Prefer one simple promise or image over several competing messages.
2. If the laundry service name is supplied, include it exactly as provided in the vocal line. If it is not supplied, retain **[FILL IN: laundry service name]** or provide a clearly labelled insertion point; do not invent a name.
3. If a brand message or call to action is supplied, express it faithfully. If none is supplied, use only laundry-related wording that does not assert unconfirmed prices, turnaround times, locations, guarantees, environmental benefits, or performance results.
4. If genre, BPM, key, or instrumentation is confirmed, follow those values. If not, leave each value as a slot and describe the arrangement without pretending the choice is final.
5. Write original lyrics and specify an original melodic direction. Do not reproduce an existing melody, lyric, slogan, or recognisable musical signature.
6. For English lyrics, count syllables and align stressed words with the musical accents. State the intended rhyme scheme when rhyme is used; if no rhyme is needed, say so.
7. Use a 15-second timing plan. If the words cannot fit naturally at the proposed tempo, shorten the lyric or mark the musical specifications as needing confirmation rather than claiming exact timing.
8. If lyrics are not requested beyond a concept, provide a vocal hook and indicate that final lyric wording depends on **[FILL IN: required brand message or call to action]**. If a fully sung jingle is intended, include lyrics with syllable counts.
9. Do not name a living artist as a target voice. Describe vocal qualities functionally, such as register, timbre, energy, and delivery.
10. The jurisdiction-specific constraints for this music request are limited to originality and voice-targeting: forbid reproduction of an existing melody or lyric and avoid targeting a living artist’s voice.

## Output structure

Produce the result in this order:

1. **Song structure and timing** — Allocate the 15 seconds across intro, verse, chorus, bridge, and outro as applicable. A short jingle may combine or omit sections, but state the reason in one sentence and ensure the total allocation equals 15 seconds.
2. **Musical specifications** — List genre, BPM, key, instrumentation, vocal register, timbre, and delivery. Mark each as confirmed or **[FILL IN]**. Do not supply unconfirmed values.
3. **Jingle direction** — Explain the central musical hook, emotional energy, pronunciation priorities, and how the laundry-service association is created.
4. **Lyrics** — Include only if lyrics are needed. Show each line’s syllable count, indicate the stress pattern or stressed words, and identify the rhyme scheme when applicable. Preserve unresolved slots visibly.
5. **Performance timing** — Map each lyric or vocal phrase to its approximate time range and show how the full performance reaches exactly 15 seconds.
6. **Production notes** — State arrangement, vocal layering, ending treatment, and any unresolved inputs that must be confirmed before recording.

Keep the output concise enough for production use. Never fill a table, lyric line, or timing plan with invented brand-specific facts.

## Style rules

Use a hybrid style. Present musical specifications, timing, syllable counts, unresolved inputs, and production requirements in itemized form. Write the creative direction and rationale in brief narrative paragraphs. Keep the register professional, energetic, and easy for a composer or producer to act on. Avoid laundry advertising clichés unless they are clearly original and necessary; do not rely on generic claims such as “the best,” “freshest,” “perfect,” or “magical” without supplied substantiation.

## Style rules (humanizer v1)

These govern every prose surface in the deliverable. Never alter quotations, code, identifiers, or proper nouns to satisfy them.

- Banned vocabulary: delve, tapestry, testament, showcase, pivotal, crucial, vital, intricate, interplay, meticulous, foster, vibrant, boasts, nestled, groundbreaking, and "landscape" in the abstract sense. Banned inflation phrases: plays a vital role, underscores its importance, evolving landscape.
- Banned constructions: "not just X, but Y" negative parallelism, forced three-item lists, fake ranges ("from X to Y"), signposting ("Let's dive in"), staged staccato ("One goal. Zero compromises."), and synonym cycling. Name a thing the same way every time.
- Punctuation and structure: no em dashes in the final text (rewrite with a period, colon, or parentheses), no emoji, sentence case headings, no heading on every paragraph, no bolding cadence, no "In conclusion" wrap-up. Close on a concrete fact.
- Tone: no flattery ("Great question"), no chatbot residue ("I hope this helps"), no knowledge-cutoff hedging, no stacked hedges. Hold the register the genre calls for and vary sentence length.
- Fact integrity: every instruction to be specific carries one boundary. Use only facts present in the user's input or in a verifiable source. Do not invent details to sound human. Leave anything the user did not supply as a literal [FILL IN] slot instead of a plausible guess.
- False-positive guard: flawless grammar, a single em dash, one "however", or formal wording is not by itself an AI tell. Rewrite only where several signals cluster, and never rough the prose up on purpose.

## Final self-audit

Draft the deliverable in full, then interrogate the draft on two counts. Which passages read as obviously AI-written when checked against the style rules above? Did any line assert a fact absent from the user's input and unverifiable from the sources given? Rewrite what fails and submit only the corrected version. The audit itself never appears in your output.

## Self-verification

1. Confirm that the deliverable is a brand jingle, not a general advertisement, full song, or marketing campaign.
2. Confirm that the subject remains a laundry service throughout the musical concept.
3. Confirm that the total proposed duration is exactly 15 seconds, with all section allocations adding up to 15.
4. Confirm that the laundry service name has not been invented and remains **[FILL IN: laundry service name]** when absent.
5. Confirm that genre, BPM, key, and instrumentation are either supplied facts or visibly marked **[FILL IN]**.
6. Confirm that no brand message, call to action, price, location, guarantee, turnaround time, or performance claim has been added beyond the input.
7. Confirm that the lyrics, if included, are original and do not reproduce an existing melody, lyric, slogan, or recognisable musical signature.
8. Confirm that no living artist is named as a target voice.
9. Confirm that English lyric syllable counts, stressed words, and any stated rhyme scheme match the written lines.
10. Confirm that the timing plan allows the lyrics to be performed naturally within 15 seconds.
11. Confirm that the output follows the requested music structure: song structure with directions, and lyric constraints where lyrics are used.
12. Confirm that no content has drifted into unrelated laundry-service operations, pricing, legal claims, or campaign strategy.
13. Confirm that every unresolved item is either a visible slot or a clearly labelled production dependency.
14. Confirm that the final concept is concise enough to hand to a composer or producer without requiring invented assumptions.