Music Calm Anxiety Spiegel im Spiegel – Arvo Part A masterpiece of minimalism by Estonian composer Arvo Pärt; ‘Spiegel im Spiegel’ is enduringly preferred with the quiet, even now natural environment it inhabits, within a environment that may be so often a great deal more noisy and frantic. In case https://www.youtube.com/watch?v=BkaFW11OGEs