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https:\/\/www.yamaha.com\/en\/musical_instrument_guide\/piano\/mechanism\/mechanism003.html<\/a> ","protected":false},"excerpt":{"rendered":"","protected":false},"author":17897162,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_geoff_meta_description_en":"Escapement lets a grand-piano hammer strike and withdraw, while the repetition lever supports rapid, controlled repeats before full key release.","_geoff_meta_description_zh":"\u89e3\u91ca\u64d2\u7eb5\u673a\u6784\u5982\u4f55\u8ba9\u7434\u69cc\u51fb\u5f26\u540e\u7acb\u5373\u9000\u5f00\uff0c\u5e76\u7531\u590d\u594f\u6760\u6746\u628a\u7434\u69cc\u627f\u63a5\u5728\u4e2d\u9014\uff0c\u4f7f\u540c\u97f3\u5feb\u901f\u91cd\u590d\u65e2\u6e05\u695a\u53c8\u53ef\u63a7\uff0c\u540c\u65f6\u8bf4\u660e\u6f14\u594f\u8005\u4e3a\u4f55\u5fc5\u987b\u611f\u53d7\u7434\u952e\u91cd\u65b0\u63a5\u5408\u3002","_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[787297389],"tags":[787301332,787298936,787298935,787301333],"class_list":["post-21047","post","type-post","status-publish","format-standard","hentry","category-western-music","tag-escapement","tag-piano-action-zh","tag-piano-action","tag-escapement-zh",""],"translatepress_titles":{"en_AU":"Why Does a Grand Piano Action Need Escapement?","zh_CN":"\u4e09\u89d2\u94a2\u7434\u7684\u51fb\u5f26\u673a\u4e3a\u4ec0\u4e48\u9700\u8981\u201c\u64d2\u7eb5\u201d\uff1f"},"jetpack_publicize_connections":[],"jetpack_likes_enabled":false,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p1ar9H-5tt","jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts\/21047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/users\/17897162"}],"replies":[{"embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/comments?post=21047"}],"version-history":[{"count":0,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts\/21047\/revisions"}],"wp:attachment":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/media?parent=21047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/categories?post=21047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/tags?post=21047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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