However, I must provide a rather than facilitating software piracy. Mixed In Key is a commercial software product used by DJs for harmonic mixing and cue point analysis. Version 2.5 is very old (released around 2008–2009) and is no longer supported.
I understand you're looking for a report on the search term (Spanish for "Download Mixed In Key 2.5 Free"). Descargar Mixed In Key 2.5 Gratis