{"id":279,"date":"2014-11-22T15:22:30","date_gmt":"2014-11-22T15:22:30","guid":{"rendered":"http:\/\/mitat.tuu.fi\/?p=279"},"modified":"2014-11-22T15:25:54","modified_gmt":"2014-11-22T15:25:54","slug":"midi-nrpn-explained","status":"publish","type":"post","link":"http:\/\/mitat.tuu.fi\/?p=279","title":{"rendered":"Midi NRPN explained"},"content":{"rendered":"<p>Buzzled how NRPN commands work at midi?<\/p>\n<p>For example Analog Four sends oscillator 1 tune\/finetune in following manner (raw midi bytes), all values are decimal:<\/p>\n<p>[packet on 3 bytes:] 184 99 1<br \/>\n[packet on 3 bytes:] 184 98 0<br \/>\n[packet on 3 bytes:] 184 6 38<br \/>\n[packet on 3 bytes:] 184 38 64 <\/p>\n<p>As you can see we got four CC commands in a row. This is a screenshot from Analog Four manual:<\/p>\n<p><a href=\"http:\/\/mitat.tuu.fi\/wp-content\/uploads\/2014\/11\/N\u00e4ytt\u00f6kuva-2014-11-22-kello-17.20.04.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/mitat.tuu.fi\/wp-content\/uploads\/2014\/11\/N\u00e4ytt\u00f6kuva-2014-11-22-kello-17.20.04-300x31.png\" alt=\"N\u00e4ytt\u00f6kuva 2014-11-22 kello 17.20.04\" width=\"300\" height=\"31\" class=\"alignnone size-medium wp-image-281\" srcset=\"http:\/\/mitat.tuu.fi\/wp-content\/uploads\/2014\/11\/N\u00e4ytt\u00f6kuva-2014-11-22-kello-17.20.04-300x31.png 300w, http:\/\/mitat.tuu.fi\/wp-content\/uploads\/2014\/11\/N\u00e4ytt\u00f6kuva-2014-11-22-kello-17.20.04.png 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>The value 184 is CC command for midi channel 9. Then follows the command. There are four different commands:<\/p>\n<p>99 &#8211; describe the MSB &#8220;register&#8221;<br \/>\n98 &#8211; describe the LBS &#8220;register&#8221;<br \/>\n6 &#8211; set MSB value<br \/>\n38 &#8211; set LSB value<\/p>\n<p>So the actual values are after the bytes 6 and 38 in LSB + MSB format. <\/p>\n<p>See also http:\/\/en.wikipedia.org\/wiki\/NRPN<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Buzzled how NRPN commands work at midi? For example Analog Four sends oscillator 1 tune\/finetune in following manner (raw midi bytes), all values are decimal: [packet on 3 bytes:] 184 99 1 [packet on 3 bytes:] 184 98 0 [packet on 3 bytes:] 184 6 38 [packet on 3 bytes:] 184 38 64 As you [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-279","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=\/wp\/v2\/posts\/279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=279"}],"version-history":[{"count":6,"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=\/wp\/v2\/posts\/279\/revisions"}],"predecessor-version":[{"id":286,"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=\/wp\/v2\/posts\/279\/revisions\/286"}],"wp:attachment":[{"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=279"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mitat.tuu.fi\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}