AI Melody Generator: Create Catchy Melodies Online
This AI melody generator writes the tune, not the whole track. Pick a mood, a key, and a tempo, and aisong.lol hands you a short melody or hook you can hum, loop, or build a song around. It is made for the moment you have chords and a beat but no idea what goes on top. Generate a few, keep the catchy one, and take it into your DAW.
AI melody generator: what it does, fast
Short version: you set the musical rules, it writes the notes. You get a single melodic line, like a topline, a hook, or a lead riff, not a mixed song with drums and vocals.
- What: Original melodies and hooks from your key, scale, tempo, and mood.
- Who: Producers, songwriters, and beatmakers stuck on the top line.
- Output: MIDI or audio.
- Free: 3 generations with a free account.
Melody maker online, no install
This is a melody maker online, so it runs in your browser. No plugin to install, no keyboard required.
Think of it as an AI music melody generator for ideas. It does the blank page part. You still pick the winner, edit notes, and decide where it lives in the song.
How it works
Rules in, melody out. Three steps:
1. Set key, scale, and tempo
Choose a key like A minor, a scale like major, minor, or pentatonic, and a tempo in BPM. Match these to your beat so the melody drops right in.
2. Pick a mood
Happy, dark, dreamy, hype. Mood steers the rhythm and the note choices. Add a style word if it helps, like "bouncy pop hook" or "sad R&B topline".
3. Generate, audition, export
aisong.lol writes a short melody you can loop. Listen, regenerate if it misses, then export as MIDI or audio.
Catchy hooks and toplines
A good hook is short, repeats, and has one moment that sticks. That is the target here: two to eight bars you can loop under a chorus or sing over.
Want it to feel more like a vocal line? Ask for fewer notes, more repeats, and a range a person can actually sing.
Use your melody in a DAW
MIDI is the flexible option. Drop the file into FL Studio, Ableton, Logic, or GarageBand and put it on any instrument you like: piano, synth lead, pluck, flute. Change a note, shift the rhythm, double it an octave up.
Audio export is the quick option when you just want to hear it in context.
From melody to full song
A melody is a starting point. When you are ready for the rest, aisong.lol has other tools for that: add lyrics and vocals with the song generator, or build a full instrumental around the idea.
Prompt tips for better melodies
A few habits that help the AI land a tune you like:
- Match key and BPM to your beat before you generate.
- Pentatonic scales are a safe bet for catchy, singable hooks.
- Pick one mood word. Three moods at once sound like none.
- Shorter is easier to love. Start with a short hook, then extend.
- Change one setting per try so you can hear what moved.
AI melody generator free: what is included
Yes, you can try the AI melody generator free. Free includes 3 generations, and you need a free account to generate. Pro is $10/mo for 100 songs and Premier is $30/mo for 400 songs.
On ownership: melodies are original outputs, and the rights you get are in the license terms on the pricing page. Read and save the current terms before you release a track that uses one.
Related tools
Want the full song with lyrics and vocals? Use the main AI song generator. Need words for your new hook? Try the AI songwriter. Want the melody played as a piano piece? Head to the piano music maker. Need a whole instrumental, not just a tune? Use the AI music generator. Want drums under it? Build one with the AI beat maker.
Who this is not for
This tool writes melodies, not finished songs. If you want vocals, lyrics, drums, and a mix in one go, use the song or music generator instead. It also will not transcribe a tune you hum or analyze an existing track, and it is not a notation editor for writing sheet music by hand.