A Lydian Augmented — Complete Guitar Scale Guide Overview A Lydian Augmented is a jazz scale containing 7 notes: A, B, C#, Eb, F, F#, G#. The formula 1 - 2 - 3 - b5 - #5 - 6 - 7 defines its interval structure. Lydian with a raised 5th — 3rd mode of melodic minor. This scale belongs to the bright, consonant major family and is commonly used in Jazz, Film Score, Fusion music. Music Theory The A Lydian Augmented scale uses the intervals Root (1), Major Second (2), Major Third (3), Tritone (b5/#4), Minor Sixth (b6), Major Sixth (6), Major Seventh (7). Starting from A, each note is 1 - 2 - 3 - b5 - #5 - 6 - 7 semitones above the previous degree. The A Lydian Augmented scale is constructed using the interval formula 1 - 2 - 3 - b5 - #5 - 6 - 7, which means it contains the intervals Root (1), Major Second (2), Major Third (3), Tritone (b5/#4), Minor Sixth (b6), Major Sixth (6), Major Seventh (7) above the root A. The notes are A, B, C#, Eb, F, F#, G#. Starting from the A major scale (A, A#, B, C, C#, D, D#, E, F, F#, G, G#), the Lydian Augmented scale takes the natural major degrees. Key characteristics: 3rd mode of melodic minor. #4 + #5 = luminous. Sound & Character A Lydian Augmented sounds bright, uplifting, and consonant. The major third (C#) gives it its characteristic happy quality, while the perfect fifth (E) provides harmonic stability. The natural half-step intervals create gentle forward motion. The emotional feeling is one of brightness, resolution, and optimism. This scale is the foundation of Western music and appears in virtually every genre from classical to pop. Musical Applications A Lydian Augmented is most commonly found in Jazz, Film Score, Fusion music. This advanced scale opens up sophisticated musical possibilities. Common uses include Imaj7#5, IV#5. 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.