Its tonal system divides an octave into 24 non-equal) intervals. Each tone has its own name (not repeated in the next octave) and is defined by its position relative to other tones - rather than absolute pitch. Pitch can deviate by as much as 1/4 from named pitch. Independence in pitch is possible because Arabic music does not use harmony - no chords to sound "sour" or "off."
Whether it's called micro house, minimal techno or minimal house, this dance-music style has become popular thanks in large measure to one Berlin-based DJ.