The audio work is a highlight of the remaster. The soundtrack has been re-recorded, bringing the music into the modern era while keeping the iconic melodies. The developers wisely included the option to switch between the new soundtrack and the original 8-bit/PS1 MIDI tracks, a treat for purists.
is a complete "from the ground up" remake of the first three Crash Bandicoot games originally released for PlayStation. Games Included Crash Bandicoot Cortex Strikes Back Crash Bandicoot N. Sane Trilogy -NSP-
: Experience brand-new lighting, animations, textures, and a fully re-recorded soundtrack. The audio work is a highlight of the remaster
The "NSP" in your query refers to the file format used for Nintendo Switch games, specifically for the version released on that console in June 2018. Crash Bandicoot N. Sane Trilogy -NSP-