Tag

#audio

245 posts42 followers

Explore Hashnode

Alternatives

circuitrocks2d ago · 2 min read

Chili Pepper: An ESP32-S3 Board Built for DIY Musical Instruments

Before you build a DIY synth on an ESP32-S3, line up the parts: an audio DAC, a touch controller, a microSD slot, a USB port that speaks MIDI, and a power circuit that survives a battery. Chili Pepper

circuitrocks.hashnode.dev

Noah Chen2d ago · 6 min read

How to Extract and Trim MP3 Audio from a Video Online

When you need one answer from a recorded interview or a short explanation from a video, exporting the entire soundtrack creates extra work. Select the time range first, keep the audio settings deliber

noahchenbuilds.hashnode.dev

The Audio Stuff3d ago · 6 min read

Room modes in JavaScript: finding every standing wave in a rectangular room

Every rectangular room has a set of bass frequencies it amplifies and others it swallows. These are its standing waves, or room modes, and they explain why the bass booms in one seat and almost disapp

theaudiostuff.hashnode.dev

Equipo Convertola3d ago · 3 min read

What Actually Matters When You Convert Audio to MP3 (and What Doesn't)

Converting a file to MP3 sounds like a one-click job, and most of the time it is. But the small decisions around that click decide whether you end up with a clean, small file that plays everywhere, or

convertola.hashnode.dev

Carol Luo3d ago · 9 min read

A Practical Evaluation Plan for MidiMusic’s Browser Audio-to-MIDI Tool

A browser-based audio utility can be convenient and privacy-conscious, but those are separate questions from whether its output is musically useful. A fair review should track both: what the tool does

ainewscenter.hashnode.dev

Parley4d ago · 7 min read

Why Meetings Get Echo After You Add Live Interpretation—and How ParleyVoice Designs Capture-Side AEC

A meeting that sounded fine can turn strange once live interpretation is connected: the other side hears repeated speech, freshly played translation is recognized again, and when both people talk at o

parley.hashnode.dev

Parley4d ago · 8 min read

Keeping Interpretation in Step with Conversation: How ParleyVoice Uses RTC to Cut Waiting in Live Translation

Keeping Interpretation in Step with Conversation: How ParleyVoice Uses RTC to Cut Waiting in Live Translation You have just answered a question on a cross-border call, but the other side does not repl

parley.hashnode.dev

Alok SinghOct 22 · 15 min read

Building a Chromatic Guitar Tuner on iOS: Real-Time Pitch Detection with AVAudioEngine and Accelerate

From microphone samples to "A2, +3 cents": session setup, an input tap, autocorrelation with vDSP, note maths, smoothing and tuning presets A tuner is the most honest app you can build. There's no de

aryansbtloe.hashnode.dev

Alok SinghOct 22 · 13 min read

Building a Low-Latency Virtual Piano and Drum Kit on iOS with AVAudioEngine

Samplers for pitched instruments, a player-node pool for drums, a multi-touch keyboard that handles chords and glissandos, and note names for beginners The test for a virtual instrument is brutal and

aryansbtloe.hashnode.dev

Alok SinghOct 22 · 21 min read

Building a Real-Time Mic-to-Speaker App on iOS with AVAudioEngine

Live audio passthrough in Swift: session setup, permissions, feedback, interruptions and route changes, from shipping an app that does exactly this Most audio tutorials on iOS cover one of two things

aryansbtloe.hashnode.dev

Search Hashnode

Explore Hashnode

Trending tags this week

Chili Pepper: An ESP32-S3 Board Built for DIY Musical Instruments

How to Extract and Trim MP3 Audio from a Video Online

Room modes in JavaScript: finding every standing wave in a rectangular room

What Actually Matters When You Convert Audio to MP3 (and What Doesn't)

A Practical Evaluation Plan for MidiMusic’s Browser Audio-to-MIDI Tool

Why Meetings Get Echo After You Add Live Interpretation—and How ParleyVoice Designs Capture-Side AEC

Keeping Interpretation in Step with Conversation: How ParleyVoice Uses RTC to Cut Waiting in Live Translation

Building a Chromatic Guitar Tuner on iOS: Real-Time Pitch Detection with AVAudioEngine and Accelerate

Building a Low-Latency Virtual Piano and Drum Kit on iOS with AVAudioEngine

Building a Real-Time Mic-to-Speaker App on iOS with AVAudioEngine