Chords without theory: write a progression in your DAW

You can write chords in a DAW without knowing music theory: a chord is just notes played together, and the piano roll lets you stack them by counting squares. Learn one shape, slide it to four different starting notes, loop it, and you have a chord progression. The AI-assisted way goes further, drafting whole progressions from a mood ("sad, slow, piano") that you pick from and then edit by hand. This page shows both, and how to use the second to learn the first.

It is the third page of module 3, after your first beat. The series hub is what is a DAW.

What a chord is, in DAW terms

Ableton's free Learning Music course defines a chord as "a group of multiple pitches that play at the same time" (Ableton). In a piano roll, that is a vertical stack of notes that start and end together.

The most useful stack is the triad. Learning Music builds a major triad by "adding the third and fifth notes in the scale above a starting note", so a C major chord is C, E and G (Ableton). You don't need to know scales to draw one. Count piano-roll rows, where each row is one semitone:

That table is all the theory a first progression needs. The counting rule is standard harmony; if you want the why, our chord progressions for producers and chord inversions and voicings guides cover it.

The traditional way: four chords by hand

1. Pick a key and stay in it. Many DAWs can highlight a scale in the piano roll. Turn that on, and only draw on highlighted rows.
2. Draw the first chord. A triad on the key's first note, one bar long.
3. Borrow a proven shape. Learning Music calls 1-5-6-4 "the most common chord progression" and says it "forms the basis of hundreds of pop songs from the last few decades" (Ableton). In C major that is C, G, A minor, F.
4. Copy and move. Duplicate your first chord, drag it to the next root, and fix the middle note so it stays on the highlighted scale. Repeat.
5. Loop and listen. Four bars on repeat, over your beat. If one chord sounds wrong, move one note a row up or down and listen again.
6. Voice it. Move the top note of a chord down an octave so the chords move smoothly instead of jumping. That is voicing, and it is most of what makes a progression sound "produced".

This route is slow the first time and pays you back for years: once you can see a triad, every piano roll in every DAW reads the same way.

The AI-assisted way: describe, choose, edit

Traditional DAWs are adding harmony help. Apple's Logic Pro page describes Chord ID, which pulls chords from MIDI and audio into a Chord Track that its Session Players then follow.

An AI DAW starts from words. In Veena, a free AI DAW in the browser, you set one of 24 keys (12 roots, major or minor) and ask CoProducer for a progression in plain terms: chord names, Roman numerals or a mood all work. "Sad piano chords in A minor at 70 BPM, one chord per bar, open voicings." It shows 3 options; you hear each and keep one. The chords land as a MIDI clip that "stays editable note by note in the piano roll", and you can save it with Download MIDI file to use in any DAW.

The part that matters for a beginner is what happens next. Veena writes the bassline and melody against the chord notes on your timeline, not against a chord name, so if you edit one chord by hand, the next part follows your edit.

Using AI drafts to learn theory

Here is the move we recommend. Ask for a progression, keep the one you like, then open it in the piano roll and count. Is the first chord major (4 then 3) or minor (3 then 4)? Which chord is the "5"? Where did it put the top notes? Twenty minutes of that teaches more than a chapter of theory, because you are reverse-engineering something you already like the sound of. Then change one chord by hand and hear what it does.

Musicians describe AI this way themselves: LANDR's 2025 study found respondents say AI helps them do things they could not otherwise do because of skill gaps or lack of time.

Mistakes to avoid

• Chords too low. Below the middle of the keyboard, three-note chords turn muddy. Keep them around middle C and leave the low end to the bass.
• Every chord in root position. It sounds like a list. Move a top note down an octave.
• Too many chords. Four is plenty. Song structure, not more chords, creates contrast; see escaping loop hell.
• Changing key by accident. Notes off the highlighted scale. Keep scale highlight on.

What we think

You don't need theory to start, but you will want some by your third song, and AI drafts are the fastest way to get it. The old advice, "learn your scales first", made sense when the alternative was silence. Now the alternative is hearing three good progressions in your key in a minute and studying the one you like. Draw your first triad by hand so the shape means something, then let AI widen what you hear, and keep editing until the chords sound like your song rather than a default.

Next: write a melody in your DAW. For a deeper look at AI chord and MIDI tools, see MIDI generators in your DAW and do you need music theory?.