SoundDNA Composer

Root Key

Scale / Mode

Tempo

120

Instruments

Effects

Reverb 25%

Delay 15%

Drive 0%

Low Cut 60Hz

Chord Progression

Chord Type

Step Count

Steps

Octave Range

Step Sequencer Step 0/16

Chords

Melody

Bass

Drums

Live Output

Scale Reference

C Major

Current Chords

Auto-Fill Patterns

Quick Actions

↑Transpose +1

↓Transpose -1

←Shift Left

→Shift Right

⟳Invert

〜Humanize

Export Format

Duration

Bars

Song Arrangement

🎓 Theory Notes

Why Theory Matters

Music theory isn't rules — it's a map of what sounds good and why. As you build each section, we'll explain exactly what's happening harmonically so you understand the music you're creating.

What kind of song
do you want to make?

Pick a vibe — everything else will follow from this choice.

Great choice. Now pick a key.

These keys work especially well for your vibe. Each one has a different emotional quality.

Build your chord progression.

Start with one chord. We'll guide you to what sounds good next.

Your progression so far

← Choose a chord below to start

Suggested chords — pick your first chord

Add a melody.

All of these are in your key — they'll sound good over your chords.

0:00

Or skip melody — chords alone can sound beautiful.

Ready to record.

Your composition is set up. Hit record, let it play, then save your take.

Saved Takes 0

🎙 Hit Record while playing
to capture a take.

Each recording is saved here.
Name it, play it back, and
export the ones you love.

✓Ready