{"id":17451,"date":"2025-11-07T09:00:00","date_gmt":"2025-11-07T00:00:00","guid":{"rendered":"https:\/\/ongakukai.d-chorusblog.com\/?p=17451"},"modified":"2025-11-05T12:49:05","modified_gmt":"2025-11-05T03:49:05","slug":"%e7%ac%ac34%e5%9b%9e%e3%81%a9%e3%81%bf%e3%81%9d%e3%81%ae%e9%9f%b3%e6%a5%bd%e7%a5%ad%e3%80%8c%e3%82%b5%e3%82%a6%e3%83%b3%e3%83%89%e3%83%95%e3%82%a7%e3%82%b9%e3%83%86%e3%82%a3%e3%83%90%e3%83%ab2025","status":"publish","type":"post","link":"https:\/\/ongakukai.d-chorusblog.com\/?p=17451","title":{"rendered":"\u7b2c34\u56de\u3069\u307f\u305d\u306e\u97f3\u697d\u796d\u300c\u30b5\u30a6\u30f3\u30c9\u30d5\u30a7\u30b9\u30c6\u30a3\u30d0\u30eb2025\u300d\u30a2\u30eb\u30d0\u30e0"},"content":{"rendered":"\n<p 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loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0338-600x400.jpg\" alt=\"\" class=\"wp-image-17461\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0338-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0338-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0338-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0338-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0338-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0342-600x400.jpg\" alt=\"\" class=\"wp-image-17462\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0342-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0342-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0342-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0342-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0342-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" data-id=\"17464\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0352-1-600x400.jpg\" alt=\"\" class=\"wp-image-17464\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0352-1-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0352-1-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0352-1-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0352-1-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0352-1-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" data-id=\"17465\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0356-600x400.jpg\" alt=\"\" class=\"wp-image-17465\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0356-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0356-300x200.jpg 300w, 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https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0381-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0380-600x400.jpg\" alt=\"\" class=\"wp-image-17468\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0380-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0380-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0380-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0380-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0380-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" 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src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_4-424x600.jpg\" alt=\"\" class=\"wp-image-17454\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_4-424x600.jpg 424w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_4-212x300.jpg 212w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_4-768x1086.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_4-1086x1536.jpg 1086w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_4-1448x2048.jpg 1448w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_4-scaled.jpg 1810w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"600\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_7-424x600.jpg\" alt=\"\" class=\"wp-image-17457\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_7-424x600.jpg 424w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_7-212x300.jpg 212w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_7-768x1086.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_7-1086x1536.jpg 1086w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_7-1448x2048.jpg 1448w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_7-scaled.jpg 1810w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0404-600x400.jpg\" alt=\"\" class=\"wp-image-17470\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0404-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0404-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0404-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0404-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0404-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0408-600x400.jpg\" alt=\"\" class=\"wp-image-17471\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0408-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0408-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0408-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0408-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0408-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0414-600x400.jpg\" alt=\"\" class=\"wp-image-17472\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0414-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0414-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0414-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0414-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0414-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0438-600x400.jpg\" alt=\"\" class=\"wp-image-17473\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0438-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0438-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0438-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0438-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0438-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"600\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_3-424x600.jpg\" alt=\"\" class=\"wp-image-17452\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_3-424x600.jpg 424w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_3-212x300.jpg 212w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_3-768x1086.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_3-1086x1536.jpg 1086w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_3-1448x2048.jpg 1448w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_3-scaled.jpg 1810w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0439-600x400.jpg\" alt=\"\" class=\"wp-image-17474\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0439-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0439-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0439-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0439-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0439-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0453-600x400.jpg\" alt=\"\" class=\"wp-image-17475\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0453-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0453-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0453-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0453-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0453-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0457-600x400.jpg\" alt=\"\" class=\"wp-image-17476\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0457-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0457-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0457-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0457-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0457-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" 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decoding=\"async\" width=\"424\" height=\"600\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_5-424x600.jpg\" alt=\"\" class=\"wp-image-17455\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_5-424x600.jpg 424w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_5-212x300.jpg 212w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_5-768x1086.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_5-1086x1536.jpg 1086w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_5-1448x2048.jpg 1448w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_5-scaled.jpg 1810w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0285-600x400.jpg\" alt=\"\" class=\"wp-image-17486\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0285-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0285-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0285-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0285-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0285-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0161-600x400.jpg\" alt=\"\" class=\"wp-image-17488\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0161-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0161-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0161-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0161-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0161-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"600\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_2-424x600.jpg\" alt=\"\" class=\"wp-image-17456\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_2-424x600.jpg 424w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_2-212x300.jpg 212w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_2-768x1086.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_2-1086x1536.jpg 1086w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_2-1448x2048.jpg 1448w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_2-scaled.jpg 1810w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0465-600x400.jpg\" alt=\"\" class=\"wp-image-17477\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0465-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0465-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0465-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0465-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0465-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0469-600x400.jpg\" alt=\"\" class=\"wp-image-17478\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0469-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0469-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0469-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0469-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0469-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0476-600x400.jpg\" alt=\"\" class=\"wp-image-17479\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0476-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0476-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0476-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0476-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0476-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0491-600x400.jpg\" alt=\"\" class=\"wp-image-17480\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0491-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0491-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0491-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0491-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0491-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0455-600x400.jpg\" alt=\"\" class=\"wp-image-17485\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0455-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0455-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0455-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0455-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0455-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0495-600x400.jpg\" alt=\"\" class=\"wp-image-17481\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0495-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0495-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0495-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0495-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0495-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0502-600x400.jpg\" alt=\"\" class=\"wp-image-17482\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0502-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0502-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0502-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0502-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0502-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0506-600x400.jpg\" alt=\"\" class=\"wp-image-17483\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0506-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0506-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0506-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0506-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0506-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0508-600x400.jpg\" alt=\"\" class=\"wp-image-17484\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0508-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0508-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0508-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0508-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0508-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"600\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_8-424x600.jpg\" alt=\"\" class=\"wp-image-17491\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_8-424x600.jpg 424w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_8-212x300.jpg 212w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_8-768x1086.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_8-1086x1536.jpg 1086w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_8-1448x2048.jpg 1448w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/251031_prog_web_8-scaled.jpg 1810w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0530-600x400.jpg\" alt=\"\" class=\"wp-image-17503\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0530-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0530-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0530-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0530-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0530-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0535-600x400.jpg\" alt=\"\" class=\"wp-image-17502\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0535-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0535-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0535-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0535-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0535-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0543-600x400.jpg\" alt=\"\" class=\"wp-image-17501\" style=\"width:819px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0543-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0543-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0543-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0543-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0543-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0544-600x400.jpg\" alt=\"\" class=\"wp-image-17500\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0544-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0544-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0544-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0544-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0544-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0549-600x400.jpg\" alt=\"\" class=\"wp-image-17499\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0549-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0549-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0549-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0549-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0549-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0565-600x400.jpg\" alt=\"\" class=\"wp-image-17498\" style=\"width:820px;height:auto\" srcset=\"https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0565-600x400.jpg 600w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0565-300x200.jpg 300w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0565-768x512.jpg 768w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0565-1536x1025.jpg 1536w, https:\/\/ongakukai.d-chorusblog.com\/wp-content\/uploads\/DOMI0565-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" 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