Use only the very tip of the pick to reduce resistance against the strings.

If you're interested in accessing Vinnie Moore's "Advanced Lead Guitar Techniques" PDF, you can try the following:

He started the metronome. 140 BPM.

This is the "secret sauce" for that dark, European classical sound. Moore often uses the 5th mode of the harmonic minor (Phrygian Dominant) to create tension over dominant chords.