A Locrian #2 — Complete Guitar Scale Guide Overview A Locrian #2 is a jazz scale containing 7 notes: A, B, C, D, Eb, F, G. The formula 1 - 2 - b3 - 4 - b5 - #5 - b7 defines its interval structure. Locrian with a raised 2nd — 6th mode of melodic minor. This scale belongs to the tense, unstable diminished family and is commonly used in Jazz, Modern Jazz music. Music Theory The A Locrian #2 scale uses the intervals Root (1), Major Second (2), Minor Third (b3), Perfect Fourth (4), Tritone (b5/#4), Minor Sixth (b6), Minor Seventh (b7). Starting from A, each note is 1 - 2 - b3 - 4 - b5 - #5 - b7 semitones above the previous degree. The A Locrian #2 scale is constructed using the interval formula 1 - 2 - b3 - 4 - b5 - #5 - b7, which means it contains the intervals Root (1), Major Second (2), Minor Third (b3), Perfect Fourth (4), Tritone (b5/#4), Minor Sixth (b6), Minor Seventh (b7) above the root A. The notes are A, B, C, D, Eb, F, G. Starting from the A major scale (A, A#, B, C, C#, D, D#, E, F, F#, G, G#), the symmetrical interval pattern creates maximum instability. Key characteristics: 6th mode of melodic minor. Natural 2 makes it more usable. Sound & Character A Locrian #2 sounds tense, unstable, and angular. The symmetrical interval pattern divides the octave into equal parts, creating a disorienting quality that lacks a clear tonal center. The emotional feeling is anxious, suspenseful, and unsettling. Used in jazz for complex harmonic exploration and in film scores for creating tension and unease. Musical Applications A Locrian #2 is most commonly found in Jazz, Modern Jazz music. This advanced scale opens up sophisticated musical possibilities. Common uses include ii°7, m7b5. Practice Recommendations Start with 5-minute sessions playing each note slowly and cleanly. Gradually increase to 10-minute metronome exercises, then 20-minute improvisation sessions over backing tracks. At 30 minutes, explore multiple fretboard positions and connect them smoothly. Record your practice to identify areas for improvement.