'Underground strategy' by Kryptic contains six Hip Hop Construction Kits that include both WAV and MIDI files to make your production process even easier. Inspired by the underground Rap music from New York City , this pack includes all of the elements you need to create real Old School & East Coast tracks. WAV and MIDI loops are included, and you'll find 105 individual loops spread across six Construction Kits. Tempos are also included and all loops are 100% Royalty-Free.