Follows the harmonic route instead of hammering one root. It anchors the groove, thins out when the melody gets busy, and holds, approaches or drives depending on the phrase.
Phraser
A MIDI generator that writes basslines, chords and melodies in every western scale. Pick a style, generate 4 to 16 bars in the time signature you are composing in, then drag the result straight into your favourite instrument.

Samples
Psychedelic Trance
Chill Out
Experimental
Electro
Deep Ambient
Testimonials
How it builds music.
Phraser does not guess what a melody should sound like. Each scale carries its own behaviour — how the bass moves, how chords are voiced, which notes the melody leans on, and how a phrase cadences.
Bass, chords and melody are written together as one phrase, so the three layers balance each other instead of competing. Generation is seed-driven and repeatable: keep a seed to keep the idea, change it to explore a new variation of the same musical identity.
Takes a progression preset or builds one from the selected scale, then performs it through a comping behaviour — shuffle, jazz comp, funk stab, floating pad, classical arpeggio and more.
Writes a line with a shape and an attitude rather than walking the scale. Contour, personality and phrase form decide where it climbs, repeats and resolves.
FAQ
01
What does Phraser actually generate?
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01
What does Phraser actually generate?
It generates bass, chords and melody together as one phrase, so the parts stay harmonically related instead of sounding like separate guesses.
02
Is the 7-day trial the full product?
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02
Is the 7-day trial the full product?
Yes. The trial is the real product with full access, so you can test the workflow before committing to the license.
03
Can I drag the MIDI into my DAW?
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03
Can I drag the MIDI into my DAW?
Yes. The output is designed for drag-and-drop into your favorite instrument or piano roll, so the idea moves straight into production.
04
Which styles are included?
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04
Which styles are included?
Ten styles ship today: Standard, Pop, Lo-Fi, Hip-Hop, Cinematic, Rock, Funk, Blues, Classical and Reggae. A style never changes which chords get chosen — it changes how they are played, shaping rhythm, voicing, articulation, timing and velocity across all three layers.
05
How long can the generated sequences be?
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05
How long can the generated sequences be?
Sequences run from 4 to 16 bars and can be written in multiple time signatures, depending on the phrase you want.
06
Is this AI generated music?
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06
Is this AI generated music?
No. Phraser is rule-based and built from composition logic, so the output follows musical structure instead of machine-learned prediction.