B♭ Blues
Minor pentatonic + the flat-5 'blue note'. Six notes. The foundation of blues, blues-rock, and modern guitar vocabulary.
Audio source: tonejs-instruments by Nick Brosowsky (MIT)
What notes are in the B♭ Blues scale?
The B♭ Blues scale uses the notes B♭, D♭, E♭, F♭, F, A♭ (one octave; the pattern repeats at higher registers).
What's the Blues scale formula?
The Blues scale follows the interval pattern W+H W H H W+H W, where W = whole step (2 semitones) and H = half step (1 semitone). Apply that pattern starting on B♭ to get the B♭ Blues scale.
What chords work over B♭ Blues?
Blues scale works over the I / IV / V of any blues progression. The ♭5 is a passing tone — don't sit on it.
How do I finger B♭ Blues on Trombone?
On brass, scales train embouchure + valve / slide coordination across the partials. Slow practice with a tuner reveals intonation tendencies (e.g., the 5th partial sharp on trumpet).
When would I use the Blues scale?
Minor pentatonic + the flat-5 'blue note'. Six notes. The foundation of blues, blues-rock, and modern guitar vocabulary.