{"id":1149,"date":"2023-07-31T12:25:00","date_gmt":"2023-07-31T15:25:00","guid":{"rendered":"https:\/\/svrsound.com\/?p=1149"},"modified":"2026-09-30T14:47:49","modified_gmt":"2026-09-30T17:47:49","slug":"restauracion-historica-para-el-teatro-colon-el-desafio-de-rescatar-registros-vivos-unicos","status":"publish","type":"post","link":"https:\/\/svrsound.com\/en\/restauracion-historica-para-el-teatro-colon-el-desafio-de-rescatar-registros-vivos-unicos\/","title":{"rendered":"Historic Restoration for the Col\u00f3n Theatre: <br>The Challenge of Rescuing Unique Living Records"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Advances on the original tapes of Martha Argerich's Solo Debut Recital (1965), Il Barbiere di Siviglia (1969) and Birgit Nilsson's Recital (1967).<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-485ff529 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" src=\"https:\/\/svrsound.com\/wp-content\/uploads\/2025\/05\/Teatro-Colon-logo-bn-marquesina.jpg\" alt=\"\" class=\"uag-image-67\" width=\"366\" height=\"188\" title=\"Teatro-Colon-logo-bn-marquesina\" loading=\"lazy\" role=\"img\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Magnetic tapes and the sound memory of the Teatro Col\u00f3n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Since November of last year we have been immersed in a fascinating process of enormous aesthetic responsibility: the restoration and enhancement of the magnetic archives of the Teatro Col\u00f3n for the series <em>Heritage Collection Live<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tackling historical live recordings from the 60s and 70s involves confronting not only the passage of time on the physical medium, but also the technical nature of those recordings, seeking to rescue the living memory of the room with absolute timbral fidelity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The Three Projects in Progress<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Martha Argerich \u2013 Solo Debut Recital (16\/07\/1965)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"884\" src=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/Foto-Argerich-1024x884.jpg\" alt=\"\" class=\"wp-image-1153\" style=\"aspect-ratio:1.158373525008532;width:363px;height:auto\" srcset=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/Foto-Argerich-1024x884.jpg 1024w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/Foto-Argerich-300x259.jpg 300w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/Foto-Argerich-768x663.jpg 768w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/Foto-Argerich-1536x1327.jpg 1536w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/Foto-Argerich-14x12.jpg 14w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/Foto-Argerich.jpg 1782w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Repertoire:<\/strong> Works by Beethoven, Bach, Prokofiev and Chopin.<\/li>\n\n\n\n<li><strong>The challenge:<\/strong> Restoring the timbral richness and natural acoustics of the space. We focused on recovering the sonic transparency of the register and spatiality of the Teatro Col\u00f3n hall, restoring clarity and body to the piano&#039;s lower register.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">REFERENCE AUDIO SAMPLE<br>Chopin: Study Op. 10 No. 4 in C-sharp minor<br><strong>What to pay attention to:<\/strong> Listen to the transparency achieved in the restoration - recovery of harmonics, the renewed weight of the piano&#039;s low register and the spaciousness of the room.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-5-color\">SVR SOUND Restoration 2023 - F. Chopin: Etude Op. 10 No. 4 in C-sharp Minor<\/mark><\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/18.1-Restaurado-Estudio-Op.-10-No-4-en-Do-Sostenido-Menor.wav\"><\/audio><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gioachino Rossini: Il Barbiere di Siviglia (08\/19\/1969)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"504\" src=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/barbero-1969-4-1024x504.jpg\" alt=\"\" class=\"wp-image-1157\" srcset=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/barbero-1969-4-1024x504.jpg 1024w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/barbero-1969-4-300x148.jpg 300w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/barbero-1969-4-768x378.jpg 768w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/barbero-1969-4-1536x756.jpg 1536w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/barbero-1969-4-2048x1008.jpg 2048w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/barbero-1969-4-18x9.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Il barbiere di Siviglia 1969 - Photo: Arnaldo Colombaroli<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cast:<\/strong> Teresa Berganza, Sesto Bruscantini, Renzo Casellato, Valeria Baleani, Fernando Ganzarolli. Teatro Col\u00f3n Orchestra conducted by Bruno Bartoletti.<\/li>\n\n\n\n<li><strong>The challenge:<\/strong> Re-establishing the separation of planes between the orchestral mass in the pit and the agility of the vocal lines on stage, eliminating the opacity to return the characteristic brilliance to <em>bel canto<\/em> by Berganza and Bruscantini.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">REFERENCE AUDIO SAMPLE<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-5-color\">Original Source - Largo al factotum - Act I, Scene III (Figaro: Sesto Bruscantini)<\/mark><\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/01-Original-Largo-al-factotum.wav\"><\/audio><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-5-color\">SVR SOUND Restoration 2023 - Largo al factotum - Act I, Scene III (Figaro: Sesto Bruscantini)<\/mark><\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/01.1-Restaurado-Largo-al-factotum.wav\"><\/audio><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Birgit Nilsson \u2013 Lyrical Recital (24\/09\/1967)<\/strong> Teatro Col\u00f3n Resident Orchestra, conducted by Roberto Kinsky <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"1018\" src=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/WALKIRIA-1967-002-1024x1018.jpg\" alt=\"\" class=\"wp-image-1160\" style=\"aspect-ratio:1.0058990924745304;width:330px;height:auto\" srcset=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/WALKIRIA-1967-002-1024x1018.jpg 1024w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/WALKIRIA-1967-002-300x298.jpg 300w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/WALKIRIA-1967-002-150x150.jpg 150w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/WALKIRIA-1967-002-768x764.jpg 768w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/WALKIRIA-1967-002-1536x1527.jpg 1536w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/WALKIRIA-1967-002-2048x2036.jpg 2048w, https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/WALKIRIA-1967-002-12x12.jpg 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Birgit Nilsson - Walkiria 1967 Teatro Col\u00f3n - Photo: Arnaldo Colombaroli<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>The challenge:<\/strong> To restore the seismic flow and upper harmonics of the Swedish soprano in passages of high dynamic demand, making the metal of her voice cut through the acoustic space with total transparency.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">REFERENCE AUDIO SAMPLE<br>Puccini: In questa reggia (Turandot, Act II)<br><strong>What to pay attention to:<\/strong> Notice the recovery of the voice&#039;s high harmonics and the clarity with which the orchestra sustains the climax without distortion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-5-color\">SVR SOUND Restoration 2023: Giacomo Puccini - Turandot In questa reggia Scene 2, Act II<\/mark><\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/svrsound.com\/wp-content\/uploads\/2026\/09\/08-In-questa-reggia-Turandot-Acto-II-Restaurado.wav\"><\/audio><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Upcoming Release:<\/strong> These restored titles will become part of the series&#039; catalog <strong>Heritage Collection Live<\/strong>, which will be available on all digital platforms at the beginning of December.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-3b68845c wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" src=\"https:\/\/svrsound.com\/wp-content\/uploads\/2025\/05\/Teatro-Colon-logo-bn-marquesina.jpg\" alt=\"\" class=\"uag-image-67\" width=\"449\" height=\"231\" title=\"Teatro-Colon-logo-bn-marquesina\" loading=\"lazy\" role=\"img\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Avances sobre las cintas originales del Recital Debut Solista de Martha Argerich (1965), Il Barbiere di Siviglia (1969) y el [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":67,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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sobre las cintas originales del Recital Debut Solista de Martha Argerich (1965), Il Barbiere di Siviglia (1969) y el [&hellip;]","_links":{"self":[{"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/posts\/1149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/comments?post=1149"}],"version-history":[{"count":10,"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/posts\/1149\/revisions"}],"predecessor-version":[{"id":1266,"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/posts\/1149\/revisions\/1266"}],"wp:attachment":[{"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/media?parent=1149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/categories?post=1149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/svrsound.com\/en\/wp-json\/wp\/v2\/tags?post=1149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}