Knowledge Base

Answers and Guides

What Is Microtonal Music and How Do You Compose With Microtonal Scales?

Microtonal music is music that uses pitches outside the twelve equal semitones of standard Western tuning — for example quarter t…

What Is MIDI and How Is It Used in Music Production?

MIDI is a data protocol that carries performance instructions—which note, how hard, when—rather than sound itself. A sequencer or…

What Is a Music Sequencer and How Does It Work?

A music sequencer is software or hardware that stores and plays back musical events—notes, durations, velocities, and control cha…

What Is Helio, the Open-Source Music Sequencer?

Helio is an open-source music sequencer for desktop and mobile platforms, built for MIDI composition and arrangement. It suits pr…

What Is an Audio Society and What Happens at Its Meetings?

An audio society is a local club for people who care about how recorded music sounds at home. Members meet in person to demonstra…

How to Listen to Free Music, Radio, and Podcasts on iHeart

iHeart is a free streaming platform that combines live radio stations, customizable artist stations, playlists, and podcasts in o…

What Are Open-Source UI Element Libraries and How Do They Differ From UI Frameworks?

An open-source UI element library is a collection of individual, ready-made interface pieces—buttons, cards, inputs, toggles, loa…