A static backing track to practise over a Gbm chord. Pick a feel, put it on, and play.
Backing track
What to play over this
Start with the scale itself, then colour it with the chords and modes it contains.
Scales and modes
A Major ScaleD Major ScaleE Major ScaleE melodic minorGb melodic minorAb Harmonic MinorDb Harmonic MinorGb Harmonic MinorGbm blues scaleGb melodic minor #4G melodic minor #4Bb Gypsy MinorGb Gypsy MinorG Gypsy MinorD harmonic lydianG harmonic lydianC dominant diminished (Eb, Gb, A)Messiaen M3 D (Gb, Bb)Messiaen M3 G (B, Eb)Messiaen M4 DbMessiaen M6 DbMessiaen M7 GbMessiaen M7 DbMessiaen M7 EA jazz majorDb jazz majorD jazz majorE jazz majorGb jazz major b3A jazz major b3Bb jazz major b3Db jazz major b3D jazz major b3E jazz major b3A jazz dominantB jazz dominantD jazz dominantE jazz dominantGb jazz dorianB jazz dorianE jazz dorianGb jazz melodic minorBb jazz melodic minorDb jazz melodic minorE jazz melodic minorGb Minor Pentatonic