Ensure the site is reputable. Files labeled as "RAR" from unknown review sites are common vectors for malware.
If you are looking for a collection of Spanish music, this is the most likely candidate. España is a suite of six pieces for piano (often transcribed for classical guitar) that encapsulates the "Spanish sound." Download Espana Armonical rar
Most legitimate "informative reviews" for music will point you to published editions like those from Bergmann Edition or official academic PDFs. Ensure the site is reputable
The term "Armonical" (often a misspelling of Armónica or Armonía ) frequently appears in reviews of instructional materials regarding Spanish harmonic structures. Download Espana Armonical rar