exiting new medieval vocal music cd

So i bought this record of vocal music of early medieval music called ''The miracle of the century'' if you preffer in german since this is a german cd, das wunder des jahrhunderts. executed by ensemble Ordo virtutum. It may be one of the best vocal cd ever of this time lapse 1013-1054 (11th century).The composer of this is Hermann der lahme von der reichenau. This is is of course gregorian music,but i would not say it's the geneous of perotin or hildegard von Bingen, but he a decent compo [...]