Use wavetable synths for arpeggios with scale-based movement
Problem: static or dissonant arpeggios
Use arpeggio manually for control
Use random octave modulation on arpeggios for organic variation
Problem: repetitive arpeggio patterns, lack of organic feel
Use a minor-major-minor-major-minor chord pattern for trance arpeggios
Problem: predictable or flat arpeggio patterns
Offset the second arpeggio line by a 16th note for rhythmic interest
Problem: stiff, mechanical arpeggio timing
Mistake: forcing arpeggios into unnatural rhythmic patterns
Problem: robotic, lifeless arpeggio timing
Fill gaps with arpeggio technique