. It was written in memory of the composer's step-father (or a close friend). Arvo Pärdi Keskus Versions and Availability
: It uses a homophonic combination of "M-lines" (melodic voices moving diatonically) and "T-lines" (tintinnabular voices emphasizing triadic chord tones). Musical Material Pari Intervallo Arvo Part Pdf Do
The title, Latin for "in the equal distance," directly describes the work's mathematical precision. The Listeners' Club Latin for "in the equal distance