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<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"><url><loc>https://catterwall.org/2025/11/05/linguistic-errors-in-british-barbershop-singing/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/bill-myers-vowel-chart.jpg</image:loc><image:title>Bill Myers’s Barbershop Vowel Chart</image:title></image:image><lastmod>2026-03-23T15:43:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://catterwall.org/artists/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/dsc_0987.jpg</image:loc><image:title>DSC_0987</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/amy-walker.jpeg</image:loc><image:title>Amy Walker</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/angus-champion.jpeg</image:loc><image:title>Angus Champion</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/sam-hubbard.jpg</image:loc><image:title>Sam Hubbard</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/sophie-mahar.jpeg</image:loc><image:title>Sophie Mahar</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/matthew-pandya.jpeg</image:loc><image:title>Matthew Pandya</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/isabel.jpeg</image:loc><image:title>Isabel</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/nick.jpeg</image:loc><image:title>Nick</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/jacob.jpeg</image:loc><image:title>Jacob Carter</image:title><image:caption>Jacob Carter</image:caption></image:image><lastmod>2025-12-11T18:15:20+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://catterwall.org/events/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/dsc_0966.jpg</image:loc><image:title>DSC_0966</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/dsc_1010.jpg</image:loc><image:title>DSC_1010</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/10/the-old-science-of-sound-flyer-1.jpg</image:loc><image:title>The Old Science of Sound (Flyer)</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/instagram-the-old-science-of-sound-450-years-of-tallis-byrds-cantiones-sacrae-1575.png</image:loc><image:title>[Instagram] The Old Science of Sound - 450 years of Tallis &amp; Byrd's 'Cantiones Sacrae' (1575)</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/the-old-science-of-sound-450-years-of-tallis-byrds-cantiones-sacrae-1575.png</image:loc><image:title>The Old Science of Sound 450 years of Tallis &amp; Byrd's 'Cantiones Sacrae' (1575)</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/p14-munday-p.1.jpg</image:loc><image:title>P14 Munday p.1</image:title><image:caption>Superius part for John Mundy’s ‘Songs and Psalmes’ (1594) [York Minster Library Copy]</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/p1-byrd-p.1.jpg</image:loc><image:title>P1 Byrd p.1</image:title><image:caption>Superius part for Thomas Tallis &amp; William Byrd’s ‘Cantiones Sacrae’ (1575) [York Minster Library Copy]</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/m5s-p.84a.jpg</image:loc><image:title>M 5S p.84a</image:title><image:caption>William Lawes — 'Come sing the great Jehovahs prayse' [GB-Y M 5 S, page 84a]</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/m1s-cc-p.128.jpg</image:loc><image:title>M 1S CC p.128</image:title><image:caption>Thomas Tallis — ‘I call and cry to thee’ [GB-Y M 1 S CC, page 128]</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/08/m-176s-f.4r.jpg</image:loc><image:title>M 176S f.4r</image:title><image:caption>William Child — 'O Lord God the Heathen are come' [GB-Y M 176 S, folio 4r]</image:caption></image:image><lastmod>2025-12-11T18:14:23+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://catterwall.org/about/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/cornelis-saftleven-e28094-a-concert-by-cats-owls-a-magpie-and-a-monkey-in-a-shed-1607e280931681.jpg</image:loc><image:title>Cornelis Saftleven — A Concert by Cats, Owls, a Magpie and a Monkey in a Shed (1607–1681)</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/david-teniers-der-juengere-e28094-das-katzenkonzert-oil-on-oak-panel-28-x-31.5-cm-17th-century-min.jpg</image:loc><image:title>David Teniers der Juengere — Das Katzenkonzert, oil on oak panel, 28 x 31.5 cm (17th century)</image:title><image:caption>David Teniers der Juengere — Das Katzenkonzert, oil on oak panel, 28 x 31.5 cm (17th century)</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/coryn-bol-after-david-teniers-e28094-a-choir-of-cats-sitting-on-a-table-singing-while-a-monkey-plays-a-pipe-kupferstich-min.jpg</image:loc><image:title>Coryn Bol after David Teniers — A choir of cats sitting on a table singing while a monkey plays a pipe [Kupferstich]</image:title><image:caption>Coryn Bol after David Teniers — A choir of cats sitting on a table singing while a monkey plays a pipe [Kupferstich]</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/jan-van-kessel-the-elder-e28094-concert-of-cats-oil-on-copper-13.5-x-16.5-cm-1650e280931660-min.jpg</image:loc><image:title>Jan van Kessel the Elder — Concert of cats, oil on copper, 13.5 x 16.5 cm (1650–1660)</image:title><image:caption>Jan van Kessel the Elder — Concert of cats, oil on copper, 13.5 x 16.5 cm (1650–1660)</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/flemish-school-circle-of-ferdinand-van-kessel-i-e28094-a-musical-gathering-of-cats-kattenconcert-oil-on-copper-14-x-17.1-cm-min.jpeg</image:loc><image:title>Flemish School (Circle of Ferdinand Van Kessel I) — A musical gathering of cats [Kattenconcert], oil on copper, 14 x 17.1 cm</image:title><image:caption>Flemish School (Circle of Ferdinand Van Kessel I) — A musical gathering of cats [Kattenconcert], oil on copper, 14 x 17.1 cm</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/jan-brueghel-the-elder-pieter-brueghel-the-younger-e28094-het-kattenconcert-a-11800-amsterdam-museum-1771-min.jpg</image:loc><image:title>Jan Brueghel the Elder &amp; Pieter Brueghel the Younger — Het kattenconcert, A 11800, Amsterdam Museum (1771)</image:title><image:caption>Jan Brueghel the Elder &amp; Pieter Brueghel the Younger — Het kattenconcert, A 11800, Amsterdam Museum (1771)</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/manner-of-david-teniers-the-younger-e28094-cat-musicians-oil-on-panel-254-x-311-mm-flanders-1700e280931799-min.jpeg</image:loc><image:title>Manner of David Teniers the younger — Cat Musicians, oil on panel, 254 x 311 mm (Flanders, 1700–1799)</image:title><image:caption>Manner of David Teniers the younger — Cat Musicians, oil on panel, 254 x 311 mm (Flanders, 1700–1799)</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/after-ferdinand-van-kessel-e28094-a-concert-of-cats-oil-on-canvas-118.11-x-94.62-cm-18th-century-min.webp</image:loc><image:title>After Ferdinand van Kessel — A Concert of Cats, oil on canvas, 118.11 x 94.62 cm (18th century)</image:title><image:caption>After Ferdinand van Kessel — A Concert of Cats, oil on canvas, 118.11 x 94.62 cm (18th century)</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/flemish-school-e28094-the-concert-of-cats-copper-9-x-5-cm-17th-century-min.webp</image:loc><image:title>Flemish school — The concert of cats, copper, 9 x 5 cm (17th century)</image:title><image:caption>Flemish school — The concert of cats, copper, 9 x 5 cm (17th century)</image:caption></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/katzenkonzert-63-x-53-cm-c.1700-min.jpg</image:loc><image:title>Katzenkonzert, 63 x 53 cm (c.1700)</image:title><image:caption>Katzenkonzert, 63 x 53 cm (c.1700)</image:caption></image:image><lastmod>2025-12-11T18:13:16+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://catterwall.org/media/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/13.jpg</image:loc><image:title>13</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/8.jpg</image:loc><image:title>8</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/20.jpg</image:loc><image:title>20</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/14.jpg</image:loc><image:title>14</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/6.jpg</image:loc><image:title>6</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/17.jpg</image:loc><image:title>17</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/19.jpg</image:loc><image:title>19</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/15.jpg</image:loc><image:title>15</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/11.jpg</image:loc><image:title>11</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/7.jpg</image:loc><image:title>7</image:title></image:image><lastmod>2025-11-29T18:41:16+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://catterwall.org/2025/11/17/a-cannibalistic-cat-thomas-masters-stringy-situation/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/11/print-e28094-beware-of-the-cat-c.1500.jpg</image:loc><image:title>Beware of the Cat (c.1500)</image:title><image:caption>Woodcut containing the German proverb (said to be used by Martin Luther): «hut uch vor den kattzen · dy vorn lecken unde hinden krattzen» ‘Beware of the cats, that lick the front and scratch the back’.</image:caption></image:image><lastmod>2025-11-17T12:37:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://catterwall.org/support/</loc><lastmod>2025-10-31T16:55:21+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://catterwall.org/2025/09/04/borrowing-in-the-baldwin-partbooks/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-6b.png</image:loc><image:title>Figure 6b</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-6a.png</image:loc><image:title>Figure 6a</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-5b.png</image:loc><image:title>Figure 5b</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-5a.png</image:loc><image:title>Figure 5a</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-4b.png</image:loc><image:title>Figure 4b</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-4a.png</image:loc><image:title>Figure 4a</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-3b.png</image:loc><image:title>FIgure 3b</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-3a.png</image:loc><image:title>Figure 3a</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-2b.png</image:loc><image:title>Figure 2b</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/09/figure-2a.png</image:loc><image:title>Figure 2a</image:title></image:image><lastmod>2025-10-14T15:16:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://catterwall.org/2025/07/04/music-and-the-hackness-home-invasion/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/07/engraving-of-the-star-chamber-published-in-old-and-new-london-in-1873-taken-from-a-drawing-made-in-1836.jpg</image:loc><image:title>Engraving of the Star Chamber, published in 'Old and new London' in 1873, taken from a drawing made in 1836</image:title></image:image><lastmod>2025-09-04T17:46:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://catterwall.org/2025/06/05/praiers-pills-and-pelicles/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/06/baldwin-beware-the-cat.jpg</image:loc><image:title>Baldwin - Beware the Cat</image:title></image:image><lastmod>2025-09-04T17:46:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://catterwall.org/2025/04/28/too-many-cooks/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/04/letter-from-john-wallis-to-andrew-fletcher-dated-at-oxford.jpg</image:loc><image:title>Letter, from John Wallis to Andrew Fletcher, dated at Oxford</image:title></image:image><lastmod>2025-09-04T17:41:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://catterwall.org/2025/02/20/like-to-an-almaine-flute/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/02/catterwall-2.png</image:loc><image:title>Catterwall 2</image:title></image:image><image:image><image:loc>https://catterwall.org/wp-content/uploads/2025/02/pierre-de-la-primaudaye.jpg</image:loc><image:title>Pierre de la Primaudaye</image:title></image:image><lastmod>2025-09-04T17:35:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://catterwall.org/2024/03/16/a-good-voice-to-beg-bacon-two-centuries-of-musings-on-music-and-sound/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2024/03/sir-francis-bacon.jpg</image:loc><image:title>Sir Francis Bacon</image:title></image:image><lastmod>2025-09-04T17:31:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://catterwall.org/2024/02/01/the-oxbridge-hypothesis/</loc><image:image><image:loc>https://catterwall.org/wp-content/uploads/2024/02/kings-chapel-cambridge.jpg</image:loc><image:title>King's Chapel, Cambridge</image:title></image:image><lastmod>2025-09-04T17:29:49+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://catterwall.org</loc><changefreq>daily</changefreq><priority>1.0</priority><lastmod>2026-03-23T15:43:29+00:00</lastmod></url></urlset>
