Four versions:

Alto and guitar - words by the composer's father after Supervielle (The first light comes)
http://www.sheetmusicplus.com/title/19984192?aff_id=175705

Alto and guitar - words by the composer's mother (The pale gold light)
http://www.sheetmusicplus.com/title/19984191?aff_id=175705

Alto and piano
http://www.sheetmusicplus.com/title/19977256?aff_id=175705

Alto and strings
http://www.sheetmusicplus.com/title/19984193?aff_id=175705