This backing track is based on Bm7 → F#m7, exploring the diatonic colors of B minor at BPM 112. Though simple, it provides rich harmonic depth and is ideal for practicing improvisation on guitar, saxophone, piano, or any melodic instrument. Diatonic Chords in B Natural Minor (Seventh Chords) I: Bm7 (Tonic / i7) B – D – F# – A II: Cm7♭5 (iiø7) C – E♭ – G – B III: Dmaj7 (♭IIImaj7) D – F# – A – C# IV: Em7 (iv7) E – G – B – D V: F#m7 (v7) F# – A – C# – E VI: Gmaj7 (♭VImaj7) G – B – D – F# VII: A7 (♭VII7) A – C# – E – G Three points to focus on: 1. Core Sound Centered on Bm7 and F#m7, offering a stable foundation. The diatonic chords of B natural minor allow you to build lines with confidence. 2. Jazz-inspired Progression Add movement like Em7 → A7 → Bm7 to bring tension and release. Even a simple vamp can feel dynamic when treated with minor 2-5-1 progressions. 3. Jazz Practice Develop phrases from chord tones, explore modal colors, and experiment with rhythm. This track gives space for endless creativity and jazz expression. Enjoy improvising and let your ideas flow freely with this backing track!