https://masteringtheflute.com/en/flute-repertoire/rotaru-doina/cantus-austerus-for-alto-flute-solo-758/
Rotaru D. Cantus austerus for alto flute solo - Flute repertoire
Doina Rotaru: Cantus austerus for alto flute solo. Alto flute repertoire piece, written and dedicated to Mario Caroli in 2009.
for altorotarucantusausterusflute