{"id":10674,"date":"2019-08-12T15:24:58","date_gmt":"2019-08-12T15:24:58","guid":{"rendered":"http:\/\/www.orbit-rri.org\/ears\/?post_type=encyclopedia&#038;p=10674"},"modified":"2020-11-09T11:01:11","modified_gmt":"2020-11-09T11:01:11","slug":"spectrogram","status":"publish","type":"encyclopedia","link":"https:\/\/ears2.eu\/nb\/encyclopedianb\/spectrogram","title":{"rendered":"Spectrogram"},"content":{"rendered":"<p>A way of visualising sounds that provides information about the frequencies that make up the sound.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7657 size-full\" src=\"https:\/\/ears2.eu\/wp-content\/uploads\/2014\/06\/AbstJrnyClip.png\" alt=\"AbstJrnyClip\" width=\"1187\" height=\"391\" srcset=\"https:\/\/ears2.eu\/wp-content\/uploads\/2014\/06\/AbstJrnyClip.png 1187w, https:\/\/ears2.eu\/wp-content\/uploads\/2014\/06\/AbstJrnyClip-300x98.png 300w, https:\/\/ears2.eu\/wp-content\/uploads\/2014\/06\/AbstJrnyClip-1024x337.png 1024w, https:\/\/ears2.eu\/wp-content\/uploads\/2014\/06\/AbstJrnyClip-700x230.png 700w\" sizes=\"auto, (max-width: 1187px) 100vw, 1187px\"><\/p>\n<p>The horizontal axis of the spectrogram displays Time (the further to the right the further along in time you are).<\/p>\n<p>While the vertical axis displays the relative <a href=\"https:\/\/ears2.eu\/nb\/encyclopedianb\/frequency\" target=\"_self\" title=\"A technical term that describes&nbsp;Pitch. The higher the frequency of a sound the higher it sounds in pitch. Frequency is measured in Hertz (Hz). The number of wave cycles per second.\" class=\"encyclopedia\">Frequency<\/a> (the higher the image appears on the spectrogram then the higher in <a href=\"https:\/\/ears2.eu\/nb\/encyclopedianb\/pitch\" target=\"_self\" title=\"Pitch as Property The relative height of a sound, ranging from low to high. A pitched sound will contain relatively focused spectral energy, and it is this characteristic that enables pitched sounds to be distinguished from noisy sounds (see&nbsp;Noise). Pitch as Sound Type Objects that vibrate in a more ordered fashion produce sounds that we&hellip;\" class=\"encyclopedia\">pitch<\/a> it is).<\/p>\n<p>The stronger the colour then the louder the sound.<\/p>\n<h2>Creating your own Spectrograms<\/h2>\n<p>There are many free spectrogram programmes available. One good example is the programme&nbsp;<a title=\"Raven Spectrogram\" href=\"http:\/\/www.birds.cornell.edu\/brp\/Raven\/RavenOverview.html\" target=\"_blank\" rel=\"noopener noreferrer\">Raven<\/a>&nbsp;made by researchers at Cornell University.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A way of visualising sounds that provides information about the frequencies that make up the sound. The horizontal axis of the spectrogram displays Time (the further to the right the further along in time you are). While the vertical axis displays the relative Frequency (the higher the image appears on the spectrogram then the higher [&hellip;]<\/p>\n","protected":false},"author":8389,"template":"","encyclopedia-tag":[],"class_list":["post-10674","encyclopedia","type-encyclopedia","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Spectrogram - EARS 2<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ears2.eu\/encyclopedia\/spectrogram\" \/>\n<meta property=\"og:locale\" content=\"nb_NO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spectrogram - EARS 2\" \/>\n<meta property=\"og:description\" content=\"A way of visualising sounds that provides information about the frequencies that make up the sound. 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