EMPTY SONG SLOTREADY FOR YOUR SONG
OPUS:6 PRODUCTIONS PRESENTSBuild your music.
Build your music.
See it live.
A free visual music studio where every diagram is playable and every sound leaves a visible trail.
NO PAYWALL • INSTALLABLE • WORKS OFFLINESCROLL TO EXPLORE
LOCAL AUTOSAVEONLINE + OFFLINE READY
OPUS:6 / SONG WORKSTATION V6
Your whole song,
mapped calmly.
Rainy Window opens as an original lo-fi study pocket: warm seventh chords, a patient bass line, brushed drums, and one restrained melodic thought. The map moves only when the music meaningfully changes.
25 FULL SONGS32 ARRANGED BARS0 PAYWALLS
GLOBAL HEART82F Major / 63% SWING
LOW / 18MID / 14AIR / 10ENGINE / Velvet keys
NOW ARRANGING / IntroRainy WindowBAR 1 OF 32 · F Major · 82 BPM
MUSIC → COLOR
LOW 18
MID 14
AIR 10
CALM POCKET / INTERACTIVE SONG DNAHear the space
Hear the space
between the notes.
This is an original study-beat pattern, built from the musical vocabulary of relaxed lo-fi hip-hop rather than copied from any recording. Tap any light to reshape the current section.
82 BPM63% SWING7TH CHORDSFEWER EVENTS
BAR 1Fmaj7settle
BAR 2Dm7lean
BAR 3Gm7open
BAR 4C7return
Kick
Snare
Hat
Bass
1&2&3&4&
COMPOSITION / GLOBAL VIEW
Rainy Window
LO-FI STUDY POCKET / WARM TAPE
POSITION1 / 32LENGTH1:34KEYF MajorVOICEVelvet keys
BAR 1INTRO / 1 OF 4
FACTORY SONG LIBRARY
RESET = NEXT SONG25 finished starting points.
Every button recalls an entire composition: form, tempo, harmony, bass, melody, rhythm, patch, and color behavior.
YOUR REPLACEABLE DEFAULTS
Personal song slots
Save the current arrangement and analog deck together. Replace a slot whenever the song evolves.
EMPTY SONG SLOTREADY FOR YOUR SONG
EMPTY SONG SLOTREADY FOR YOUR SONG
EMPTY SONG SLOTREADY FOR YOUR SONG
EMPTY SONG SLOTREADY FOR YOUR SONG
01
HARMONIC ORBIT
Circle of fifths
Travel through keys by their strongest shared relationship.
02
CIRCULAR TIME
Groove ring
Build four linked tracks around a shared sixteen-step pulse.
82BPM
STUDY POCKET / HUMANIZED SIXTEENTHS
03
MELODY GRID
Piano roll
Draw exact pitch, time, duration, and pattern in one readable field.
12345678910111213141516
E
E♭
D
C♯
C
B
B♭
A
A♭
G
F♯
F
04
FREQUENCY
Spectral bloom
A live frequency portrait of everything the rack is producing.
SUBBODYPRESENCEAIR
20Hz20kHz
05
INSTRUMENT + FX
Sound forge
One synth and effects chain shared by every pitch-making tool.
ANALOG VOICE LAB / 13 PATCHESVelvet keysFour-oscillator lead, chord-aware pad bus, dedicated analog bass, separated drums, saturation, chorus, echo, and room move as one polished ensemble.
SOUND SOURCE
VCO ×4Four-voice analog stack
TONE SHAPER
VCFFilter + drive
DARKBRIGHT
NOTE SHAPE
ADSREnvelope
MOVEMENT
MODLFO + chorus
0.33Hz
SPACE + ECHO
FXEffects return
LIVE ENSEMBLEANALOG LEAD+PAD BUS+BASS BUS+DRUM BUS→GLUE + OUTPUT
06
APP + HARDWARE
Input / output
Install offline, connect MIDI and mic, then export your work.
Install the studio.
Launch full-screen, keep the core workstation cached, and continue creating without a connection.
ONLINE + OFFLINE READYConnect MIDI.
Play OPUS:6 from a keyboard, pad controller, wind controller, or other MIDI instrument.
NO DEVICESee your microphone.
Route live sound into the spectrum and waveform views without monitoring it back into your speakers.
MIC OFFTake the whole song.
Download the complete rack as an OPUS project or export every arranged section, bass line, chord voicing, and melody as a standard MIDI file.
32 BARS / LOCAL-FIRSTTHE GLOBAL HEARTBEAT / NEXTLocal power.
Local power.
Worldwide pulse.
App mode gives each player a low-latency personal workstation. The online room will align their stems to a shared Jacksonville heartbeat, visualize distance as timing, and let every listener build a personal mix.
STEM ISOLATIONKEY-AWARE ROOMSLATENCY CASCADEPERSONAL MONITOR MIX
JAX0msNYC31msLON96msTOK188msLAX68msRIO132ms
AVERAGE PULSE82JACKSONVILLE → EVERYWHERE
Intro · BAR 182 BPM