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#waveform

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TOV<p>Wavesurfer.js is an interactive waveform rendering and audio playback library, perfect for web applications. It leverages modern web technologies to provide a robust and visually engaging audio experience.</p><p>GitHub<br><a href="https://github.com/katspaugh/wavesurfer.js" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/katspaugh/wavesurfe</span><span class="invisible">r.js</span></a></p><p><a href="https://fosstodon.org/tags/JavaScript" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaScript</span></a> <a href="https://fosstodon.org/tags/Wavesurfer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Wavesurfer</span></a> <a href="https://fosstodon.org/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> <a href="https://fosstodon.org/tags/wave" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>wave</span></a> <a href="https://fosstodon.org/tags/surfer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>surfer</span></a> <a href="https://fosstodon.org/tags/wave" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>wave</span></a> <a href="https://fosstodon.org/tags/audio" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>audio</span></a> <a href="https://fosstodon.org/tags/sound" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sound</span></a></p>
TOV<p>Kdenlive 25.04.0 has been released. This version brings much improvement to audio waveforms in timeline. A nice refactoring was done by Etienne André to make the audio thumbnails faster and more precise.</p><p><a href="https://etiand.re/posts/2025/01/audio-waveforms-in-kdenlive-technical-upgrades-for-speed-precision-and-better-ux/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">etiand.re/posts/2025/01/audio-</span><span class="invisible">waveforms-in-kdenlive-technical-upgrades-for-speed-precision-and-better-ux/</span></a></p><p><a href="https://fosstodon.org/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://fosstodon.org/tags/KDE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>KDE</span></a> <a href="https://fosstodon.org/tags/Kdenlive" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Kdenlive</span></a> <a href="https://fosstodon.org/tags/video" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>video</span></a> <a href="https://fosstodon.org/tags/editor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>editor</span></a> <a href="https://fosstodon.org/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a></p>
Pyrzout :vm:<p>Virtual Nodes, Real Waves: a Colpitts Walkthrough <a href="https://hackaday.com/2025/04/22/virtual-nodes-real-waves-a-colpitts-walkthrough/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/04/22/virtua</span><span class="invisible">l-nodes-real-waves-a-colpitts-walkthrough/</span></a> <a href="https://social.skynetcloud.site/tags/SoftwareHacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SoftwareHacks</span></a> <a href="https://social.skynetcloud.site/tags/oscilloscope" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>oscilloscope</span></a> <a href="https://social.skynetcloud.site/tags/virtualspace" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>virtualspace</span></a> <a href="https://social.skynetcloud.site/tags/simulation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>simulation</span></a> <a href="https://social.skynetcloud.site/tags/ToolHacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ToolHacks</span></a> <a href="https://social.skynetcloud.site/tags/multisim" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>multisim</span></a> <a href="https://social.skynetcloud.site/tags/sinewave" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sinewave</span></a> <a href="https://social.skynetcloud.site/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> <a href="https://social.skynetcloud.site/tags/Science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Science</span></a> <a href="https://social.skynetcloud.site/tags/digital" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>digital</span></a> <a href="https://social.skynetcloud.site/tags/nodes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nodes</span></a> <a href="https://social.skynetcloud.site/tags/sinus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sinus</span></a> <a href="https://social.skynetcloud.site/tags/News" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>News</span></a> <a href="https://social.skynetcloud.site/tags/sine" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sine</span></a></p>
grizeldi<p>Turns out that if you have structured your file handling code correctly from the start, then implementing drag and drop is actually easier than anticipated.</p><p>Shoutout to <span class="h-card" translate="no"><a href="https://mas.to/@nakura" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>nakura</span></a></span> for great DJ intros that are perfect for testing a waveform viewer.</p><p><a href="https://mastodon.gamedev.place/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.gamedev.place/tags/gtk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gtk</span></a> <a href="https://mastodon.gamedev.place/tags/gtk4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gtk4</span></a> <a href="https://mastodon.gamedev.place/tags/gtk4_app" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gtk4_app</span></a> <a href="https://mastodon.gamedev.place/tags/dj" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dj</span></a> <a href="https://mastodon.gamedev.place/tags/rust" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rust</span></a> <a href="https://mastodon.gamedev.place/tags/gtkrs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gtkrs</span></a> <a href="https://mastodon.gamedev.place/tags/audio" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>audio</span></a> <a href="https://mastodon.gamedev.place/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> <a href="https://mastodon.gamedev.place/tags/opensource" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>opensource</span></a></p>
t3hh<p><span class="h-card"><a href="https://mastodon.online/@f_dion" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>f_dion</span></a></span> <span class="h-card"><a href="https://cloudisland.nz/@jet" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>jet</span></a></span> this Axel seems like an insanely cool instrument. I didn't know it even existed but it looks syrreal. </p><p>If anybody interested, there is recently released Loris Synth - a DSP based <a href="https://mastodon.cloud/tags/spectral" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spectral</span></a> <a href="https://mastodon.cloud/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> <a href="https://mastodon.cloud/tags/analyser" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>analyser</span></a> for eaganmatrix instruments. I'll probably try it out if I have some free time later this year. It's not fully standalone in a sense that the analysis is done inside the computer but after initial converting, all the sounds will be available in the standalone instrument.</p>
t3hh<p>To be honest, I have not used <a href="https://mastodon.cloud/tags/Continuumini" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Continuumini</span></a> much recently because how badly <a href="https://mastodon.cloud/tags/Eagan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Eagan</span></a> <a href="https://mastodon.cloud/tags/Matrix" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Matrix</span></a> is running on my <a href="https://mastodon.cloud/tags/M1" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>M1</span></a> <a href="https://mastodon.cloud/tags/mac" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mac</span></a>. That said, I should probably try again as there also seem to be a new <a href="https://mastodon.cloud/tags/firmware" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>firmware</span></a> available (10.40: Updated October 24 2024). I'm not a big fan of constantly upgrading the firmware on my <a href="https://mastodon.cloud/tags/instruments" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>instruments</span></a> but this update is interesting as it also adds support for the recently released Loris Synth - a DSP based <a href="https://mastodon.cloud/tags/spectral" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spectral</span></a> <a href="https://mastodon.cloud/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> <a href="https://mastodon.cloud/tags/analyser" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>analyser</span></a>.</p>
TomAoki<p><span class="h-card" translate="no"><a href="https://mastodon.gyptazy.com/@gyptazy" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>gyptazy</span></a></span> <br>Just a FYI:<br>If any of the mini PCs you want to cover with the UPS has high efficiency power supplies (i.e., at least higher class of 80PLUS spec), it would have active PFC[PowerFactorCorrection circuit]s.<br>And basically active PFCs are designed for sine wave as inputs from power lines.<br>Means, if the output from UPS'es are NOT in sine wave (say, square wave), it could cause hazards.<br>Cheap and simple switching power supplies without PFCs would be safe, though. This would be because outputs from cheap UPS'es are often in square wave to make their internal circuit simpler.</p><p> <a href="https://www.soundhouse.co.jp/en/contents/staff-blog/index?post=3892&amp;srsltid=AfmBOorycmGA7CJKkg1FIVu_o1bLTC4xFoEcdqinDSrd89J7oK7Kjs2S" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">soundhouse.co.jp/en/contents/s</span><span class="invisible">taff-blog/index?post=3892&amp;srsltid=AfmBOorycmGA7CJKkg1FIVu_o1bLTC4xFoEcdqinDSrd89J7oK7Kjs2S</span></a></p><p> <a href="https://electronics.stackexchange.com/questions/86943/will-a-psu-with-active-pfc-work-with-normal-ups" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">electronics.stackexchange.com/</span><span class="invisible">questions/86943/will-a-psu-with-active-pfc-work-with-normal-ups</span></a></p><p><a href="https://mastodon.bsd.cafe/tags/UPS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UPS</span></a> <a href="https://mastodon.bsd.cafe/tags/PFC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PFC</span></a> <a href="https://mastodon.bsd.cafe/tags/PowerSupply" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PowerSupply</span></a> <a href="https://mastodon.bsd.cafe/tags/Waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Waveform</span></a></p>
madomado<p>Last time I made もちとおずんだがかゆいのだ using LMMS. This time I discovered <a href="https://floss.social/tags/Waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Waveform</span></a> and made this song called 愚作です。. Enjoy.</p><p><a href="https://floss.social/tags/vital" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vital</span></a> <a href="https://floss.social/tags/music" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>music</span></a> <a href="https://floss.social/tags/edm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>edm</span></a> <a href="https://floss.social/tags/neutrino" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>neutrino</span></a> <a href="https://floss.social/tags/zundamon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>zundamon</span></a> <a href="https://floss.social/tags/%E3%81%9A%E3%82%93%E3%81%A0%E3%82%82%E3%82%93" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ずんだもん</span></a></p>
LibreQoS<p>Learn more about <a href="https://fosstodon.org/tags/bufferbloat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bufferbloat</span></a>, <a href="https://fosstodon.org/tags/latency" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>latency</span></a>,# jitter and other factors, affecting overall network performance:<br><a href="https://splynx.com/blog/network-management/bandwidth-not-key-qoe-factor-latency-bufferbloat-jitter/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">splynx.com/blog/network-manage</span><span class="invisible">ment/bandwidth-not-key-qoe-factor-latency-bufferbloat-jitter/</span></a></p><p>Use equipment w/ <a href="https://fosstodon.org/tags/FQ_CoDel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FQ_CoDel</span></a> and/or <a href="https://fosstodon.org/tags/sch_CAKE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sch_CAKE</span></a>, use <a href="https://fosstodon.org/tags/QualityOfExperience" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QualityOfExperience</span></a> (<a href="https://fosstodon.org/tags/QoE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QoE</span></a>) middle-boxes in your <a href="https://fosstodon.org/tags/ISP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ISP</span></a> network (like <a href="https://fosstodon.org/tags/LibreQoS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LibreQoS</span></a>, <a href="https://fosstodon.org/tags/Preseem" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Preseem</span></a>, <a href="https://fosstodon.org/tags/Bequant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Bequant</span></a>, <a href="https://fosstodon.org/tags/ParaqumTechnologies" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ParaqumTechnologies</span></a>, <a href="https://fosstodon.org/tags/CambiumNetworks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CambiumNetworks</span></a>.) Test your connection w/ <a href="https://fosstodon.org/tags/speedtests" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>speedtests</span></a> like <a href="https://fosstodon.org/tags/Waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Waveform</span></a>, <a href="https://fosstodon.org/tags/Ookla" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ookla</span></a> etc. Also, (almost) every single <a href="https://fosstodon.org/tags/ISP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ISP</span></a>, <a href="https://fosstodon.org/tags/WISP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WISP</span></a> or <a href="https://fosstodon.org/tags/FISP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FISP</span></a> should start his own <a href="https://fosstodon.org/tags/InternetExchange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>InternetExchange</span></a>! <a href="https://fosstodon.org/tags/OpenSource" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenSource</span></a> <a href="https://fosstodon.org/tags/FLOSS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FLOSS</span></a> <a href="https://fosstodon.org/tags/Splynx" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Splynx</span></a></p>
Jack<p>I’m hopeful that <a href="https://expressional.social/tags/Waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Waveform</span></a> ‘s latest episode will inform more people of the Fediverse and get them to:<br>-enable their Threads federation<br>-signup to some Mastodon instance<br>-signup to Bluesky and enable Bridgy fed</p><p>Either way, no matter which platform it’ll be cool when we can all interact with each other!</p><p><a href="https://expressional.social/tags/fedi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fedi</span></a> <a href="https://expressional.social/tags/fediverse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fediverse</span></a> <a href="https://expressional.social/tags/threads" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>threads</span></a> <a href="https://expressional.social/tags/mastodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mastodon</span></a> <a href="https://expressional.social/tags/bluesky" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bluesky</span></a></p>
TOV<p><span class="h-card" translate="no"><a href="https://fosstodon.org/@Kaitalyn" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>Kaitalyn</span></a></span> Life is like an audio waveform. One day you play a low frequency note, the next day a high frequency note. And at the end, you can only hope to have exceptional experiences as you create your unique song.</p><p><a href="https://fosstodon.org/tags/audio" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>audio</span></a> <a href="https://fosstodon.org/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a></p>
grizeldi<p>Learning <a href="https://mastodon.gamedev.place/tags/rust" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rust</span></a> by building a 3 band <a href="https://mastodon.gamedev.place/tags/music" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>music</span></a> <a href="https://mastodon.gamedev.place/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> generator, day 4.</p><p>I got good news and bad news.</p><p>The good news is that the "render 3 filtered waveforms one over the other" method seems to look much nicer and with some smoothing and gain adjustment might even be the final look.</p><p>The bad news is that I cheated and let <a href="https://mastodon.gamedev.place/tags/ffmpeg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ffmpeg</span></a> do all the heavy lifting when it comes to filtering the actual audio. Will have to write my own filters at some point, but for now it will do.</p><p><a href="https://mastodon.gamedev.place/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.gamedev.place/tags/dj" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dj</span></a> <a href="https://mastodon.gamedev.place/tags/dsp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dsp</span></a></p>
grizeldi<p>Learning <a href="https://mastodon.gamedev.place/tags/rust" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rust</span></a> by building a 3 band <a href="https://mastodon.gamedev.place/tags/music" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>music</span></a> <a href="https://mastodon.gamedev.place/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> generator, day 3.</p><p>This is technically correct, but looks disgusting 🤮 <br>I'll probably have to actually implement low and high pass filters so I can draw 3 separate waveforms on top of each other, since the current "how much amplitude do frequencies above/below threshold have" approach doesn't seem to be turning out the way I want. My <a href="https://mastodon.gamedev.place/tags/dsp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dsp</span></a> knowledge is kind of weak, so I was hoping to avoid that. 😒 </p><p><a href="https://mastodon.gamedev.place/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.gamedev.place/tags/dj" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dj</span></a></p>
TOV<p>I can only think of two practical use cases for using waveforms. The first use is to visually help edit audio files in an audio editor. Audacity uses waveforms to display audio files to users.<br><a href="https://www.audacityteam.org/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">audacityteam.org/</span><span class="invisible"></span></a></p><p>The second is on a web page to display an audio files. The Freesound website uses waveforms to display a collaborative collection of 640,816 free sounds to users.</p><p><a href="https://freesound.org/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">freesound.org/</span><span class="invisible"></span></a></p><p><a href="https://fosstodon.org/tags/audacity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>audacity</span></a> <a href="https://fosstodon.org/tags/freesound" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>freesound</span></a> <a href="https://fosstodon.org/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> <a href="https://fosstodon.org/tags/audio" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>audio</span></a> <a href="https://fosstodon.org/tags/ffmpeg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ffmpeg</span></a></p>
TOV<p>FFmpeg has the ability to create a waveform image from an audio file. But the default colors are a bit exotic. The "showwavespic=s=1920x1080" option in the command sets the image size.</p><p>$ ffmpeg -i input.mp3 -filter_complex showwavespic=s=1920x1080 -frames:v 1 waveform.png</p><p><a href="https://trac.ffmpeg.org/wiki/Waveform" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">trac.ffmpeg.org/wiki/Waveform</span><span class="invisible"></span></a></p><p><a href="https://fosstodon.org/tags/ffmpeg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ffmpeg</span></a> <a href="https://fosstodon.org/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a></p>
celery<p>I've uncovered a conspiracy: if you zoom in to the <a href="https://lingo.lol/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> of the sound [m] the cycles look like M's</p>
Francois Dion<p><a href="https://www.korg.com/us/products/dj/nts_2_pt/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">korg.com/us/products/dj/nts_2_</span><span class="invisible">pt/</span></a></p><p>Neat little 4 channel oscilloscope kit by Korg.</p><p><a href="https://mastodon.online/tags/synthesizer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>synthesizer</span></a> <a href="https://mastodon.online/tags/korg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>korg</span></a> <a href="https://mastodon.online/tags/oscilloscope" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>oscilloscope</span></a> <a href="https://mastodon.online/tags/fft" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fft</span></a> <a href="https://mastodon.online/tags/spectrum" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spectrum</span></a> <a href="https://mastodon.online/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a></p>
El Duvelle Neuro<p>What’s your best guide on extracellular recordings <a href="https://neuromatch.social/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> shapes to know if you’re recording from soma, axon, dendrite etc.? (Most interested about <a href="https://neuromatch.social/tags/Hippocampus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Hippocampus</span></a> of course)<br><a href="https://neuromatch.social/tags/Ephys" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ephys</span></a> <a href="https://neuromatch.social/tags/Electrophysiology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Electrophysiology</span></a> <a href="https://neuromatch.social/tags/NeuroMethods" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NeuroMethods</span></a></p>
IT News<p>Modeling Network Latency - The selfhosting community is an interesting and useful part of the Internet dedica... - <a href="https://hackaday.com/2024/01/17/modeling-network-latency/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2024/01/17/modeli</span><span class="invisible">ng-network-latency/</span></a> <a href="https://schleuss.online/tags/variablelatency" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>variablelatency</span></a> <a href="https://schleuss.online/tags/networkhacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>networkhacks</span></a> <a href="https://schleuss.online/tags/self" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>self</span></a>-hosted <a href="https://schleuss.online/tags/speedbump" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>speedbump</span></a> <a href="https://schleuss.online/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> <a href="https://schleuss.online/tags/latency" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>latency</span></a> <a href="https://schleuss.online/tags/network" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>network</span></a> <a href="https://schleuss.online/tags/docker" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>docker</span></a> <a href="https://schleuss.online/tags/proxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proxy</span></a> <a href="https://schleuss.online/tags/tcp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>tcp</span></a></p>
CubeOfCheese<p><span class="h-card" translate="no"><a href="https://social.wake.st/@liaizon" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>liaizon</span></a></span> <span class="h-card" translate="no"><a href="https://threads.net/ap/users/17841402181033303/" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>shubhankar_91</span></a></span> it would be awesome if they brought <span class="h-card" translate="no"><a href="https://mastodon.social/@Gargron" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>Gargron</span></a></span> on the <a href="https://mstdn.social/tags/waveform" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>waveform</span></a> podcast</p>