i can only speak for melody, but with harmonic instruments it will be similar. limit yourself to a few tones and improvise. that will get you to the core of th

i can only speak for melody, but with harmonic instruments it will be similar. limit yourself to a few tones and improvise. that will get you to the core of that feeling quickly. start with 3 notes of a cord, see what you can do with it, maybe try a 4th. than learn a scale you like and improvise within that.