A graph workspace for real harmonic thinking
Stop bouncing between disconnected chord lists. Intervals lets you map progressions, branches, pivots, and alternative routes in one visual space, then reopen that network as a reusable .ivls project.
QRealm Studios
Intervals turns harmony into a visual workspace for composers, producers, arrangers, and curious theorists. Build chord graphs, audition exact voicings, explore PRL, functional and modal moves, and find convincing bridges between distant ideas without losing musical control.
Get Intervals at LaunchStop bouncing between disconnected chord lists. Intervals lets you map progressions, branches, pivots, and alternative routes in one visual space, then reopen that network as a reusable .ivls project.
Explore transposition, PRL, set-class motion, chromatic mediants, tritone substitutions, modal interchange, cadential resolutions, and more, then hear the result immediately.
Build convincing paths between remote sonorities and tonal regions using adjustable search intent, diversity, sonority, and quality controls.
Shape the exact sonority you want: edit pitch content, reorder voices, preview individual notes, compare ranked voicing candidates, and keep the music under your hands.
Start fast with progression families drawn from functional harmony, modern pop, J-pop, planing, circle-of-fifths motion, Rhythm Changes, Pachelbel, and more.
Use auto or custom voice-leading optimization to balance smooth motion, chord color, register, and controlled variation across an entire chain of nodes.
Public installers are not live yet, but the release pipeline is already prepared for macOS, Windows, and Linux. The moment the builds are ready, this is where you will get Intervals into your workflow.
Native macOS installer coming soon.
Native Windows installer coming soon.
Native Linux build coming soon.
Intervals is built as a graph-based composition environment, not a reference sheet. You can hear, compare, connect, and develop harmonic ideas inside one visual project instead of jumping between disconnected labels and menus.
Intervals is designed for composers, producers, arrangers, songwriters, film and game scorers, jazz writers, and anyone who wants deeper harmonic options without sacrificing speed.
Yes. You can edit pitch sets, inversion, and voicing, preview notes and full chords, compare ranked voicing suggestions, and save the complete map as a reusable .ivls project.
Not publicly yet. This page is already prepared for macOS, Windows, and Linux releases, so installers can go live here as soon as the public launch is ready.