{"id":238,"date":"2021-06-06T12:16:00","date_gmt":"2021-06-06T12:16:00","guid":{"rendered":"https:\/\/www.nootilus.com\/3i\/?p=238"},"modified":"2025-05-13T12:17:08","modified_gmt":"2025-05-13T12:17:08","slug":"dtmf-tones","status":"publish","type":"post","link":"https:\/\/www.nootilus.com\/3i\/2021\/06\/06\/dtmf-tones\/","title":{"rendered":"DTMF Tones"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Sox pkg<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>~$ a=(697 770 852 941);b=(1209 1336 1477 1633);c='123A456B789C*0#D';while read -N1 l;do r=\"${c#*$l}\";i=$((${#c}-${#r}-1));&#91; \"$l\" = \"*\" ]&amp;&amp;i=12;play -n synth sin ${a&#91;$((i\/4))]} sin ${b&#91;$((i%4))]} remix - trim 0 0.2 2>\/dev\/null;done<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Sox pkg<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,5],"tags":[],"class_list":["post-238","post","type-post","status-publish","format-standard","hentry","category-donnees","category-error"],"_links":{"self":[{"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/posts\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/comments?post=238"}],"version-history":[{"count":1,"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/posts\/238\/revisions"}],"predecessor-version":[{"id":239,"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/posts\/238\/revisions\/239"}],"wp:attachment":[{"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/media?parent=238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/categories?post=238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nootilus.com\/3i\/wp-json\/wp\/v2\/tags?post=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}