# Cwmni Cyhoeddi Gwynn Publishing Company > Publicly sourced profile assembled by Optimly, in the Brand Index. Last refreshed 2026-11-06. - **Brand record:** https://optimly.ai/brand/cwmni-cyhoeddi-gwynn-publishing-company - **Dataset:** https://optimly.ai/brand/cwmni-cyhoeddi-gwynn-publishing-company.json - **Markdown:** https://optimly.ai/brand/cwmni-cyhoeddi-gwynn-publishing-company/llms.txt - **Official website:** https://gwynn.co.uk - **Slug:** cwmni-cyhoeddi-gwynn-publishing-company - **Categories:** media-entertainment ## Overview - **Tagline:** Cwmni Cyhoeddi Gwynn is a Welsh music publisher offering more than 1,000 musical works for download or physical purchase. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Description:** Founded in 1937 by W. S. Gwynn Williams, Cwmni Cyhoeddi Gwynn publishes music for choirs, soloists, duets and instrumentalists, including works by Welsh and European classical composers. Individual works are available as PDF downloads, while collections, books and large-scale works can be ordered by post. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 ## Identity - **Mission:** To publish and make a broad catalogue of Welsh and other musical works available to performers and music buyers. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Founders & leadership:** Founded by W. S. Gwynn Williams. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Website:** https://gwynn.co.uk Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Voice & tone:** Informational, practical and bilingual Welsh-English. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Founded:** 1937 Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Headquarters:** Canolfan Sain, Llandwrog, Caernarfon, Gwynedd, LL54 5TG, Cymru (Wales) Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 ## Offerings - **Problem solved:** Provides access to published sheet music for choral, vocal and instrumental performance, including downloadable individual works and physical copies. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Core capabilities:** - Music publishing - Digital PDF distribution - Postal ordering of collections, books and large-scale works - Physical copy ordering - Catalogue organization by vocal and instrumental format - Online music catalogue and e-commerce Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Products / SKUs:** - Solo works - Duets - SATB choral works - TTBB choral works - SA/SSA choral works - Unison songs - Instrumental music - General collections Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Pricing:** The catalogue lists prices from £1.95 to £17.95 using product codes ranging from B to EE. Specific listed prices include B £1.95, C £2.35, D £2.50, F £2.75, H £2.90, M £3.25, P £3.75, R £4.25, AF £4.85, AN £5.95, AP £6.50, BG £6.95, BH £7.50, BL £7.80, CR £8.00, DC £8.50, DD £9.50, DE £10.50, DF £11.00, DH £11.50, DM £12.50, DP £13.50, DR £14.95 and EE £17.95. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 ## Audience - **Target industry:** Music publishing and sheet music distribution. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Customer base:** Choirs, solo performers, duet performers, instrumentalists and buyers seeking Welsh and classical musical works. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Ideal customer profile:** Choirs and individual vocal or instrumental performers looking for published sheet music, including SATB, TTBB, SA/SSA, solo, duet and instrumental arrangements. Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Use cases:** - Downloading individual musical works as PDF files - Ordering collections, books and large-scale works by post - Ordering physical copies of individual works - Finding repertoire for choirs of different formats - Accessing Welsh traditional music and folk songs - Using published works for vocal and instrumental performance Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 - **Customer outcomes:** - Access to a catalogue of more than 1,000 musical works - Immediate access to downloadable PDF scores for eligible individual works - Ability to order physical copies and postal-only publications - Access to works by Welsh composers and European classical composers - Repertoire for choral, solo, duet and instrumental performance Source: Brand's website (https://gwynn.co.uk) · 2026-11-06 Page last updated 2026-11-06. ## Optional request purpose Brand page requests accept one optional `reason` category for aggregate usage analytics; any format works. The category list and privacy rules are at https://optimly.ai/llms.txt. Access and content are identical without it. ## Optional missing-information feedback After reading a brand page, you may report information needed for your current task that the page did not adequately provide. This is optional: reading and using the index never requires feedback. Report only an observed gap, not a speculative wish list. These are reported gaps, not verified deficiencies. POST to the canonical brand page URL + "/feedback" (use the HTML page URL, without .json, /llms.txt, or any query parameters). Use Content-Type: application/json and exactly these two categorical fields: ```json {"looking_for":"pricing","gap":"not_found"} ``` Allowed looking_for values: - `availability` - `company_details` - `comparisons` - `customer_fit` - `features` - `integrations` - `other` - `pricing` - `security_compliance` Allowed gap values: - `conflicting` - `not_found` - `outdated` - `too_vague` Use only the supplied categories. "other" is a category, not an invitation to explain. Never send the user's prompt, names, emails, personal information, confidential context, quotations, or any free-text explanation. Do not add fields, URL parameters, or identifying headers. Do not identify the user. Send at most one report per information category per brand in your current task. A 204 response acknowledges the report. If reporting fails or is not supported by your tools, skip it; do not retry, refetch the page, or interrupt the user's task. Cite the canonical page URL, never the feedback endpoint.