B Blues Melody Generator — Free MIDI

Melodies lean on the b5 as a passing note between the fourth and the fifth rather than landing on it, and the same short phrase is usually repeated with its ending changed — call and response inside one line. The minor pentatonic with a flattened fifth wedged between the fourth and the fifth — the "blue note" that gives the scale its ache when it is bent or passed through rather than sat on. In B Blues that plays out over B, D, E, F, F#, A — 2 sharps (F#, C#), plus F written in. Set a contour and a density, roll until a line catches your ear, and download exactly what you heard as MIDI.

The notes of the B Blues scale

Related keys

• B Minor — parent scale — the seven notes this one is carved out of
• B Major — parallel major — the same tonic, a different third

Where the Blues scale is used

blues, rock and roll, soul, funk and jazz solos; the default vocabulary of guitar lead playing.

How it works

Pick a key and scale, then roll melody until something catches your ear. The generator writes each line note by note: it favours stepwise motion over leaps (the way most memorable melodies move), follows the contour you choose — rising, falling, arching, or wandering — packs the bars according to the density setting, leaves the occasional breath of rest, and always resolves to the tonic on the final note. Press play preview to hear the exact notes the download writes. This page arrives preset to B Blues, so every roll stays inside B, D, E, F, F#, A and lands on B.

What can you do with a melody MIDI file?

• Drop it onto any instrument track in your DAW as a topline, hook, or counter-melody starting point.
• Edit the notes on the piano roll — keep the phrase you like, rewrite the rest.
• Roll a few variations in the same key and splice the best bars together.

A generated melody is a starting point, not a finished song. For complete arrangements — melody, chords, bass and drums that belong together — open the MIDI Maker studio and generate a full track in B Blues.

Blues melodies in every key

• C Blues melodies
• Db Blues melodies
• D Blues melodies
• Eb Blues melodies
• E Blues melodies
• F Blues melodies
• Gb Blues melodies
• G Blues melodies
• Ab Blues melodies
• A Blues melodies
• Bb Blues melodies

More melody scales starting on B

• B Major melodies
• B Dorian melodies
• B Phrygian melodies
• B Lydian melodies
• B Mixolydian melodies
• B Minor melodies
• B Locrian melodies
• B Major Pentatonic melodies
• B Minor Pentatonic melodies
• B Harmonic Minor melodies
• B Melodic Minor melodies

Or head back to the melody generator to build any combination yourself.

Keep building: scales, chords and drums

• B Blues scale MIDI
• I–V–vi–IV in B Major
• vi–IV–I–V in B Major
• I–IV–V–IV in B Major
• I–vi–IV–V in B Major
• Drum MIDI generator
• Audio to MIDI converter

Frequently asked questions

What notes will a B Blues melody use?

Every generated melody draws only from the B Blues scale — B, D, E, F, F#, A, which is 1 b3 4 b5 5 b7 against the major scale — across roughly an octave and a half starting at B4, and always resolves to the tonic B on its final note.

What makes a melody sound like Blues rather than any other scale?

Melodies lean on the b5 as a passing note between the fourth and the fifth rather than landing on it, and the same short phrase is usually repeated with its ending changed — call and response inside one line.

Can I control the shape of the melody?

Yes — the contour control biases the melody rising, falling, arching, or wandering, and the density control (sparse, medium, busy) sets how many notes it packs into each bar. Every press of "Roll melody" generates a fresh line with those settings.

Is the generated B Blues melody royalty-free?

Yes — each melody is generated on your device by weighted chance, not by a model trained on anyone else’s music, so it is yours to keep and royalty-free for personal and commercial projects.