Midnight Waves by Avery's Ambient - 99.94% similarity
Holst: 3 Hymns for the English Hymnal: No. 1, In the Bleak Mid-Winter by Gustav Holst,Choir of King's College, Cambridge,Stephen Cleobury - 99.93% similarity
Dormire Delta Sinus 129-133 Hz by Hertz-Hunters - 99.93% similarity