Melody Generator.
Your next starting point.
Find a little spark. Hear a shape you like.
Take the notes somewhere only you can.
Rule-based notes, made in your browser. No account or credits needed.
Your first idea starts here
Choose your settings, then generate a melody to hear and edit.
Playback uses a simple synthesizer. Choose your own instrument after export.
Start with a phrase, not a blank piano roll
The Melody Generator is a workspace for short musical ideas: choose a key, set a pace, and explore a single note line before arranging a whole track. Generate a phrase, audition it, and export the notes to your music software. The Melody Generator uses a rule-based composition process with fresh variations, giving you an editable starting point for your next session.
A useful Melody Generator should leave room for your decisions. Begin with a compact phrase, listen for a memorable contour, then change the rhythm or ending in your own project. The Melody Generator focuses on editable MIDI rather than finished audio, so the instrument, arrangement, and final musical judgment remain with you. Treat every result as material to develop.
Three moves from idea to instrument
First, give the Melody Generator a small brief. Choose a key and scale that fit your project, then set the tempo and phrase length. Starting with fewer notes makes the rhythm easier to hear. The Melody Generator keeps its settings visible; press Generate melody to apply your choices and create a new phrase with a recurring motif and small variations.
Next, listen through the Melody Generator playback before downloading. Notice where the line rises, where it rests, and whether its last note invites another repetition. Compare two examples at the same tempo to hear their differences. A Melody Generator can suggest a starting shape, but your ear decides whether that shape belongs in the track you are making.
Finally, take the Melody Generator MIDI into a software instrument in your DAW. The file carries note events and timing, not the preview synthesizer sound. Pick an instrument, align the tempo, and edit the phrase against your arrangement. The Melody Generator download is a genuine MIDI file; it is not an audio recording or a complete song.
When comparing Melody Generator phrases, change one setting at a time. Keep the key and tempo fixed while listening to a different contour, then compare a sparse version with the balanced one. This makes the decision easier to explain: you are choosing a rhythm or a shape, instead of reacting to several changes at once.
Shape the idea around your track
Key and scale give the Melody Generator a tonal starting point. A major setting and a minor setting can suggest different note relationships, but neither guarantees a particular emotion. Try both against your existing harmony. The Melody Generator uses a single scale at a time; detailed chord changes and borrowed notes would need deliberate musical decisions in your arrangement.
Tempo changes how a Melody Generator phrase moves through time. A line at a slower pace can leave space for longer sounds, while a faster setting may make the same pattern feel busier. Listen before assuming faster means better. In the Melody Generator, tempo controls the actual phrase playback and is included as a tempo event in the exported file.
Length and density help the Melody Generator stay manageable. Two bars can introduce a motif; four bars leave more space for an answer; eight bars can test repetition. Sparse density uses longer rhythmic steps and fewer notes to expose the rhythm. The Melody Generator keeps these choices visible, so you can understand which setting changed rather than treating every new phrase as a mystery.
Register sets the octave where the Melody Generator places your next phrase, higher or lower on the piano roll. A lower idea may suit a darker lead, while a higher version may cut through a busy arrangement. That is an audition choice, not an instrument recommendation. The Melody Generator offers a limited register switch; the final playable range still depends on your chosen sound.
A small starting point for different sessions

For a beat sketch, use the Melody Generator to explore a short lead over a rhythm you already like. Leave gaps where the drums need attention, then repeat the strongest fragment instead of filling every beat. The Melody Generator is most useful here as a source of editable notes. Bass, chords, percussion, and mixing remain separate parts of your arrangement.
For songwriting practice, use the Melody Generator as a contour exercise. Hum the example, move one note, and listen to the difference in the ending. If you later add words, check the stresses and breathing spaces yourself. This Melody Generator does not turn lyrics into a vocal performance, imitate a singer, or promise a melody suited to every syllable.
For learning, compare two Melody Generator examples with the same key and tempo. Look at the piano roll while listening: longer blocks hold a note, higher blocks indicate higher pitches, and gaps represent silence. The Melody Generator display is a note map rather than sheet music. It can help you inspect a phrase, but it does not replace notation or music instruction.
A Melody Generator can also be a useful prompt for collaboration. Share an editable phrase with a bandmate alongside the intended key, tempo, and role in the arrangement. Ask a specific question, such as whether the ending needs more space. Keep a copy of the original idea so you can compare revisions without losing the starting point.
Keep the notes you like. Make the rest yours.
A Melody Generator result becomes more useful when you revise it. Keep a small rhythmic figure, shift its final note, or leave a longer rest before the next phrase. Compare those versions inside your track rather than in isolation. The Melody Generator supplies a starting phrase; it cannot decide whether a hook is memorable, appropriate, original, or ready to release.
After importing a Melody Generator file, check the piano roll and the instrument range. Some DAWs keep their existing project tempo when importing MIDI; others may offer to read the file tempo. Confirm the timing before arranging around it. The Melody Generator export contains a single note part and tempo information, so sound selection and audio rendering happen in your music software.
Before leaving the Melody Generator, name the downloaded idea in a way you will recognize later. A project name, tempo, and short description can be more useful than a long list of anonymous files. Once you choose an instrument, save that setup inside your DAW project as well; MIDI alone will not preserve the sound you selected.
Melody Generator questions
This Melody Generator runs in your browser and does not require an account or spend generation credits. Choose your settings and press Generate melody to create a phrase. You can play the result and download its MIDI notes. It makes short, single-part ideas; it does not produce a complete song, a recorded performance, or a mixed track.
This Melody Generator uses a rule-based note generator, rather than an AI model. It combines scale notes, rhythmic steps, rests, repeated motifs, and small variations. Each press starts from a new random seed. The result is a musical sketch to audition and edit, not a prediction of what will work best in your particular arrangement.
The Melody Generator download contains standard MIDI note and tempo events. It does not contain an MP3, WAV recording, a vocal, or the synthesizer used for playback here. Import the file into a MIDI track and assign an instrument. Always check the imported rhythm and tempo against the project before you continue.
The Melody Generator does not follow an uploaded chord progression. You can choose a key and scale, then edit the exported notes against your chords in a DAW. Scale membership alone does not ensure every note fits every chord. Listen to the important beats and adjust notes that clash with the harmony.
The Melody Generator does not provide a commercial rights or originality guarantee. Generated phrases may resemble other music. Before releasing a track, review the product terms and the rights attached to any sounds, samples, or other material in your arrangement. A MIDI export by itself does not settle those questions or establish exclusivity.
First press Play and check your device volume. Browsers may require a direct click before audio can start. The Melody Generator shows a recoverable error if playback cannot begin; try again after checking sound permissions. Your notes remain available for MIDI download, so you can also audition the phrase using an instrument in your music software.
Let a small idea lead somewhere.
Explore the Melody GeneratorGenerate a phrase. Take the notes. Make it yours.