The primary purpose of the "DJ Sam Extended Pack" is to supply a consolidated library of tracks suitable for:

Within one week of practicing with this pack, most new DJs report a 50% reduction in "clanging" (mismatched beats) because the extended intros give you a massive margin for error.

Nothing kills a club set faster than a low-quality file. The DJ Sam Extended Pack is distributed in uncompressed WAV format (or 320kbps CBR MP3 for compatibility). The low end is tight, the high hats are crisp, and the mastering avoids the "brick wall" limiting that causes ear fatigue on large PK Sound systems.